21462+2817 MLB 540 AB
21h 46m 00.62s +28° 17' 42.7" P.A. 256.00 sep 4.1 mag 12.62,14.10 Sp F9V
| Coord 2000 |
21462+2817 |
|
Discov num |
MLB 540 |
|
Comp |
AB |
|
Coord arcsec 2000 |
21 46 00.62 +28 17 42.7 |
|
| Date first |
1927 |
|
Date last |
2015 |
|
Obs |
7 |
|
| Pa first |
252 |
|
Pa last |
255.6 |
|
P.A. Now (θ) |
255.6° |
|
| Sep first |
3.1 |
|
Sep last |
4.076 |
|
Sep. Now (ρ) |
4.076" |
|
| Mag pri |
12.62 |
|
Mag sec |
14.10 |
|
delta mag (ΔM) |
1.48 |
|
Spectral class |
F9V (yellow-white) |
|
| Pri motion ra |
+007 |
|
Sec motion ra |
|
|
| Pri motion dec |
-005 |
|
Sec motion dec |
|
|
| Notes |
U
(Proper motion indicates non-physical) |
|
This double is not physical.
21462+2817 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
21 46 01 +28 17 43 |
MLB 540 AB |
2015 |
7 |
256 |
4.1 |
12.62 |
14.10 |
1.48 |
|
<=== |
| Show |
|
|
21 46 01 +28 17 43 |
MLB 540 AC |
2015 |
13 |
322 |
8.7 |
12.62 |
12.70 |
0.08 |
|
|
| Show |
|
|
21 46 01 +28 17 43 |
ABH 152 AD |
2015 |
6 |
68 |
41.8 |
12.62 |
14.70 |
2.08 |
|
|
| Show |
|
|
21 46 01 +28 17 43 |
ABH 152 AE |
2015 |
6 |
96 |
80.1 |
12.62 |
15.00 |
2.38 |
|
|
Quintuple system
5 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Pegasus |
|
Gaia DR2 |
1800994720538084224 |
|
