21001+2555 GRV 401 BC
21h 00m 12.19s +25° 56' 01.3" P.A. 319.00 sep 51.3 mag 12.82,13.24
| Coord 2000 |
21001+2555 |
|
Discov num |
GRV 401 |
|
Comp |
BC |
|
Coord arcsec 2000 |
21 00 12.19 +25 56 01.3 |
|
| Date first |
1998 |
|
Date last |
2015 |
|
Obs |
6 |
|
| Pa first |
319 |
|
Pa last |
318.6 |
|
P.A. Now (θ) |
318.6° |
|
| Sep first |
51.2 |
|
Sep last |
51.301 |
|
Sep. Now (ρ) |
51.301" |
|
| Mag pri |
12.82 |
|
Mag sec |
13.24 |
|
delta mag (ΔM) |
0.42 |
|
Spectral class |
|
|
| Pri motion ra |
-013 |
|
Sec motion ra |
-020 |
|
| Pri motion dec |
-023 |
|
Sec motion dec |
-013 |
|
| Notes |
N
(See Notes) |
|
rPM=0.462
Nature of this double is uncertain.
21001+2555 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
21 00 11 +25 55 15 |
GRV 401 AB |
2015 |
9 |
21 |
49.5 |
12.63 |
12.82 |
0.19 |
|
|
| Show |
|
|
21 00 12 +25 56 01 |
GRV 401 BC |
2015 |
6 |
319 |
51.3 |
12.82 |
13.24 |
0.42 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Vulpecula |
|
Gaia DR2 |
1844458346466639616 |
|
