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-BKS-217 [data] |
| Constellation: | Cepheus |
| J2000.0: | 21 30 43.34 +77 41 29.8
322.68058 +77.69161
|
| B1950.0: | 21 31 13.30 +77 28 12.1 |
| Other designations: |
1RXS J213043.1+774147
2MASS J21304333+7741296
GSC 04603-01877
NSVS 1278254
NSVS 1406443
UCAC4 839-018408
USNO-B1.0 1676-0123348
|
| Var. type: | BY |
| Spec. type: | -- |
| Mag. range: | 13.3 - 13.7 R1 |
| Epoch: |
22 Jun 1999 (HJD 2451352.21)
|
|
|
|
J-K = 0.824
|
|
| Period: 3.867 |
Discoverer: Alexandr Ditkovsky, VS-COMPAS Team |
Visibility Chart
| Tuesday, April 21, 2026 |
Wednesday, April 22, 2026 |
| 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
| 20:37 |
@ 111.8° 06:09 |
@ 247.9° |
| 02:49 |
@ 142.3° 08:55 |
@ 218.0° |
| 13 | 14 | 15 | 16 | 17 | 18 |
19 | 20 | 21 | 22 | 23 | 00 |
01 | 02 | 03 | 04 | 05 | 06 |
07 | 08 | 09 | 10 | 11 | 12 |
NSVS 115874
| 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 |
|
|
|
|
|
Statistics Overview
Variables by Constellation
Variables by Type
Variables by Magnitude
Variables by Period
Build Own Criteria
|
