21476+2439 GRV 506 BC
21h 47m 34.58s +24° 40' 14.1" P.A. 162.00 sep 72.4 mag 11.55,12.57
| Coord 2000 |
21476+2439 |
|
Discov num |
GRV 506 |
|
Comp |
BC |
|
Coord arcsec 2000 |
21 47 34.58 +24 40 14.1 |
|
| Date first |
1891 |
|
Date last |
2015 |
|
Obs |
8 |
|
| Pa first |
162 |
|
Pa last |
162.1 |
|
P.A. Now (θ) |
162.1° |
|
| Sep first |
73.3 |
|
Sep last |
72.409 |
|
Sep. Now (ρ) |
72.409" |
|
| Mag pri |
11.55 |
|
Mag sec |
12.57 |
|
delta mag (ΔM) |
1.02 |
|
Spectral class |
|
|
| Pri motion ra |
-017 |
|
Sec motion ra |
-019 |
|
| Pri motion dec |
-024 |
|
Sec motion dec |
-017 |
|
| Notes |
S
(Parallax indidates non-physical) |
|
rPM=0.248 (< 0.3, Physical double)
This double is not physical.
21476+2439 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
21 47 39 +24 39 06 |
GRV 507 AB |
2015 |
7 |
317 |
92.7 |
10.90 |
11.55 |
0.65 |
|
|
| Show |
|
|
21 47 39 +24 39 06 |
GRV 507 AC |
2015 |
6 |
268 |
41.1 |
10.90 |
12.57 |
1.67 |
|
|
| Show |
|
|
21 47 35 +24 40 14 |
GRV 506 BC |
2015 |
8 |
162 |
72.4 |
11.55 |
12.57 |
1.02 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Pegasus |
|
Tycho2 |
2206-01648-1 |
|
Gaia DR2 |
1796175015613807872 |
|
