12105+1649 CHR 135 (3 Com)
12h 10m 31.64s +16° 48' 33.4" P.A. 177.00 sep 0.3 mag 6.39, Sp A4V dist. 224.22 pc (731.41 l.y.)
Coord 2000 |
12105+1649 |
|
Discov num |
CHR 135 |
|
Comp |
|
|
Coord arcsec 2000 |
12 10 31.64 +16 48 33.4 |
|
Date first |
1987 |
|
Date last |
1987 |
|
Obs |
1 |
|
Pa first |
177 |
|
Pa last |
176.9 |
|
P.A. Now (θ) |
176.9° |
|
Sep first |
0.3 |
|
Sep last |
0.262 |
|
Sep. Now (ρ) |
0.262" |
|
Mag pri |
6.39 |
|
Mag sec |
|
|
delta mag (ΔM) |
|
|
Spectral class |
A4V (white) |
|
Pri motion ra |
-017 |
|
Sec motion ra |
|
|
Pri motion dec |
+001 |
|
Sec motion dec |
|
|
Notes |
N
X
(See Notes, Dubious double) |
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
3 Com |
|
Constellation |
Coma Berenices |
|
SAO |
99973 |
|
HIP |
59352 |
|
Tycho2 |
1442-01900-1 |
|
Gaia DR2 |
3925634747456327424 |
|
HD |
105778 |
|
HR |
4632 |
|
GC |
16625 |
|
BD |
BD+17 2446 |
|
Flamsteed |
3 Comae Berenices |
|
Flamsteed name |
3 Com |
|
FK5 |
1313 |
|
Distance |
224.22 |
|
Distance ly |
731.41 |
|