21098+4001 GRV 430 AB
21h 09m 50.26s +40° 01' 33.1" P.A. 351.00 sep 47.1 mag 10.09,12.92
Coord 2000 |
21098+4001 |
|
Discov num |
GRV 430 |
|
Comp |
AB |
|
Coord arcsec 2000 |
21 09 50.26 +40 01 33.1 |
|
Date first |
1998 |
|
Date last |
2015 |
|
Obs |
4 |
|
Pa first |
351 |
|
Pa last |
350.9 |
|
P.A. Now (θ) |
350.9° |
|
Sep first |
47.1 |
|
Sep last |
47.078 |
|
Sep. Now (ρ) |
47.078" |
|
Mag pri |
10.09 |
|
Mag sec |
12.92 |
|
delta mag (ΔM) |
2.83 |
|
Spectral class |
|
|
Pri motion ra |
-022 |
|
Sec motion ra |
-036 |
|
Pri motion dec |
-018 |
|
Sec motion dec |
-005 |
|
Notes |
N
(See Notes) |
|
rPM=0.526
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 |
|