12281+2309 LEP 55
12h 28m 04.29s +23° 08' 36.5" P.A. 233.00 sep 54.4 mag 9.93,17.84 Sp G5 dist. 83.89 pc (273.65 l.y.)
| Coord 2000 |
12281+2309 |
|
Discov num |
LEP 55 |
|
Comp |
|
|
Coord arcsec 2000 |
12 28 04.29 +23 08 36.5 |
|
| Date first |
1999 |
|
Date last |
2016 |
|
Obs |
6 |
|
| Pa first |
233 |
|
Pa last |
232.5 |
|
P.A. Now (θ) |
232.5° |
|
| Sep first |
54.3 |
|
Sep last |
54.388 |
|
Sep. Now (ρ) |
54.388" |
|
| Mag pri |
9.93 |
|
Mag sec |
17.84 |
|
delta mag (ΔM) |
7.91 |
|
Spectral class |
G5 (yellow) |
|
| Pri motion ra |
-186 |
|
Sec motion ra |
-185 |
|
| Pri motion dec |
+018 |
|
Sec motion dec |
+015 |
|
| Notes |
V
(Proper motion indicates physical) |
|
rPM=0.017 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Coma Berenices |
|
HIP |
60830 |
|
Tycho2 |
1989-00969-1 |
|
Gaia DR2 |
3953030866368380672 |
|
| BD |
BD+23 2463 |
|
Distance |
83.89 |
|
Distance ly |
273.65 |
|
