12181+1826 COU 181 AB
12h 18m 04.15s +18° 26' 06.2" P.A. 148.00 sep 9.4 mag 7.64,13.80 Sp F6III dist. 115.21 pc (375.82 l.y.)
| Coord 2000 |
12181+1826 |
|
Discov num |
COU 181 |
|
Comp |
AB |
|
Coord arcsec 2000 |
12 18 04.15 +18 26 06.2 |
|
| Date first |
1967 |
|
Date last |
2015 |
|
Obs |
7 |
|
| Pa first |
148 |
|
Pa last |
147.9 |
|
P.A. Now (θ) |
147.9° |
|
| Sep first |
8.9 |
|
Sep last |
9.443 |
|
Sep. Now (ρ) |
9.443" |
|
| Mag pri |
7.64 |
|
Mag sec |
13.80 |
|
delta mag (ΔM) |
6.16 |
|
Spectral class |
F6III (yellow-white) |
|
| Pri motion ra |
-017 |
|
Sec motion ra |
|
|
| Pri motion dec |
-006 |
|
Sec motion dec |
|
|
| Notes |
W
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Coma Berenices |
|
SAO |
100028 |
|
HIP |
59980 |
|
Tycho2 |
1445-02295-1 |
|
| HD |
106972 |
|
GC |
16780 |
|
BD |
BD+19 2547 |
|
Distance |
115.21 |
|
| Distance ly |
375.82 |
|
