21429+2152 ABH 150 AD
21h 42m 55.32s +21° 52' 06.5" P.A. 28.00 sep 75.5 mag 10.07,12.78 Sp F9V
| Coord 2000 |
21429+2152 |
|
Discov num |
ABH 150 |
|
Comp |
AD |
|
Coord arcsec 2000 |
21 42 55.32 +21 52 06.5 |
|
| Date first |
1894 |
|
Date last |
2015 |
|
Obs |
9 |
|
| Pa first |
31 |
|
Pa last |
28.1 |
|
P.A. Now (θ) |
28.1° |
|
| Sep first |
75.9 |
|
Sep last |
75.454 |
|
Sep. Now (ρ) |
75.454" |
|
| Mag pri |
10.07 |
|
Mag sec |
12.78 |
|
delta mag (ΔM) |
2.71 |
|
Spectral class |
F9V (yellow-white) |
|
| Pri motion ra |
+010 |
|
Sec motion ra |
-008 |
|
| Pri motion dec |
-016 |
|
Sec motion dec |
-004 |
|
| Notes |
U
(Proper motion indicates non-physical) |
|
rPM=1.147
This double is not physical.
21429+2152 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
21 42 55 +21 52 06 |
HJ 1683 AB |
2016 |
16 |
169 |
12.6 |
10.07 |
11.70 |
1.63 |
|
|
| Show |
|
|
21 42 55 +21 52 06 |
HJ 1683 AC |
2015 |
20 |
315 |
27.3 |
10.07 |
11.46 |
1.39 |
|
|
| Show |
|
|
21 42 55 +21 52 06 |
ABH 150 AD |
2015 |
9 |
28 |
75.5 |
10.07 |
12.78 |
2.71 |
|
<=== |
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Pegasus |
|
Tycho2 |
1677-00293-1 |
|
Gaia DR2 |
1793740318912476416 |
|
DM |
BD+21 4605 |
|
