12205+3109 SEI 531
12h 20m 33.51s +31° 08' 04.7" P.A. 28.00 sep 30.5 mag 11.66,12.79 Sp M:V: dist. 44.44 pc (144.96 l.y.)
| Coord 2000 |
12205+3109 |
|
Discov num |
SEI 531 |
|
Comp |
|
|
Coord arcsec 2000 |
12 20 33.51 +31 08 04.7 |
|
| Date first |
1894 |
|
Date last |
2016 |
|
Obs |
14 |
|
| Pa first |
29 |
|
Pa last |
27.9 |
|
P.A. Now (θ) |
27.9° |
|
| Sep first |
28.1 |
|
Sep last |
30.534 |
|
Sep. Now (ρ) |
30.534" |
|
| Mag pri |
11.66 |
|
Mag sec |
12.79 |
|
delta mag (ΔM) |
1.13 |
|
Spectral class |
M:V: (red) |
|
| Pri motion ra |
+004 |
|
Sec motion ra |
+014 |
|
| Pri motion dec |
-025 |
|
Sec motion dec |
-010 |
|
| Notes |
|
|
rPM=0.712
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Coma Berenices |
|
HIP |
60186 |
|
Tycho2 |
2528-00044-1 |
|
Gaia DR2 |
4015256902308105088 |
|
| Distance |
44.44 |
|
Distance ly |
144.96 |
|
