12230+1851 LDS 1302
12h 22m 53.33s +18° 50' 12.0" P.A. 89.00 sep 22.7 mag 17.20,16.90 Sp DA+M:
| Coord 2000 |
12230+1851 |
|
Discov num |
LDS1302 |
|
Comp |
|
|
Coord arcsec 2000 |
12 22 53.33 +18 50 12.0 |
|
| Date first |
1953 |
|
Date last |
2016 |
|
Obs |
8 |
|
| Pa first |
91 |
|
Pa last |
88.5 |
|
P.A. Now (θ) |
88.5° |
|
| Sep first |
22.0 |
|
Sep last |
22.66 |
|
Sep. Now (ρ) |
22.66" |
|
| Mag pri |
17.20 |
|
Mag sec |
16.90 |
|
delta mag (ΔM) |
0.3 |
|
Spectral class |
DA+M: (white dwarf/red) |
|
| Pri motion ra |
-174 |
|
Sec motion ra |
-176 |
|
| Pri motion dec |
-032 |
|
Sec motion dec |
-028 |
|
| Notes |
|
|
rPM=0.025 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Coma Berenices |
|
Gaia DR2 |
3947322403860036352 |
|
