Project VS-COMPAS
Variable Stars Common Observation
Mission in Particular Areas of the Sky
1347 stars discovered as of Nov 15, 2015
| AAVSO UID: | 000-BKJ-950 [data] |
| Constellation: | Draco |
| J2000.0: | 16 55 23.71 +57 30 29.3
253.84880 +57.50813
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| B1950.0: | 16 54 30.86 +57 35 09.9 |
| Other designations: |
2MASS J16552373+5730292
CSS_J165523.7+573029
GSC 03894-01242
NSVS 2838012
NSVS 2900907
UCAC3 296-121886
USNO-B1.0 1475-0315893
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| Var. type: | RRC |
| Spec. type: | -- |
| Mag. range: | 13.5 - 13.92 CV |
| Epoch: |
27 Apr 2009 (HJD 2454948.87500)
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Period changes. It was 0.392997 d. during the NSVS time span (1999-2000) but it was 0.392984 d. between 2006 and 2011. Elements for NSVS data: HJD 2451397.688 + 0.392997 x E
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| Period: 0.39298 |
Discoverer: Ivan Sergey, VS-COMPAS Team |
Visibility Chart
| Friday, September 12, 2025 |
Saturday, September 13, 2025 |
| 13 | 14 | 15 | 16 | 17 | 18 |
19 | 20 | 21 | 22 | 23 | 00 |
01 | 02 | 03 | 04 | 05 | 06 |
07 | 08 | 09 | 10 | 11 | 12 |
Sun and Moon
| 19:47 |
@ 97.6° 06:54 |
@ 262.4° |
| 13:43 |
@ 132.5° 21:00 |
@ 225.1° |
| 13 | 14 | 15 | 16 | 17 | 18 |
19 | 20 | 21 | 22 | 23 | 00 |
01 | 02 | 03 | 04 | 05 | 06 |
07 | 08 | 09 | 10 | 11 | 12 |
VSX J165523.7+573029
| Circumpolar / The object is all day up |
| 13 | 14 | 15 | 16 | 17 | 18 |
19 | 20 | 21 | 22 | 23 | 00 |
01 | 02 | 03 | 04 | 05 | 06 |
07 | 08 | 09 | 10 | 11 | 12 |
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Statistics Overview
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Variables by Magnitude
Variables by Period
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