21098+4001 GRV 429 AC
21h 09m 50.26s +40° 01' 33.1" P.A. 168.00 sep 48.5 mag 10.09,14.08
| Coord 2000 |
21098+4001 |
|
Discov num |
GRV 429 |
|
Comp |
AC |
|
Coord arcsec 2000 |
21 09 50.26 +40 01 33.1 |
|
| Date first |
1998 |
|
Date last |
2015 |
|
Obs |
6 |
|
| Pa first |
168 |
|
Pa last |
167.6 |
|
P.A. Now (θ) |
167.6° |
|
| Sep first |
48.5 |
|
Sep last |
48.459 |
|
Sep. Now (ρ) |
48.459" |
|
| Mag pri |
10.09 |
|
Mag sec |
14.08 |
|
delta mag (ΔM) |
3.99 |
|
Spectral class |
|
|
| Pri motion ra |
-022 |
|
Sec motion ra |
-038 |
|
| Pri motion dec |
-018 |
|
Sec motion dec |
-023 |
|
| Notes |
N
(See Notes) |
|
rPM=0.377
Nature of this double is uncertain.
21098+4001 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
21 09 50 +40 01 33 |
GRV 430 AB |
2015 |
4 |
351 |
47.1 |
10.09 |
12.92 |
2.83 |
|
|
| Show |
|
|
21 09 50 +40 01 33 |
GRV 429 AC |
2015 |
6 |
168 |
48.5 |
10.09 |
14.08 |
3.99 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3172-00476-1 |
|
Gaia DR2 |
1968391861175765760 |
|
