12207+1748 HO 52 (11 Com)
12h 20m 43.02s +17° 47' 34.3" P.A. 42.00 sep 9.3 mag 4.74,12.90 Sp G8III dist. 88.89 pc (289.96 l.y.)
Coord 2000 |
12207+1748 |
|
Discov num |
HO 52 |
|
Comp |
|
|
Coord arcsec 2000 |
12 20 43.02 +17 47 34.3 |
|
Date first |
1883 |
|
Date last |
2020 |
|
Obs |
18 |
|
Pa first |
44 |
|
Pa last |
41.6 |
|
P.A. Now (θ) |
41.6° |
|
Sep first |
9.1 |
|
Sep last |
9.25 |
|
Sep. Now (ρ) |
9.25" |
|
Mag pri |
4.74 |
|
Mag sec |
12.90 |
|
delta mag (ΔM) |
8.16 |
|
Spectral class |
G8III (yellow) |
|
Pri motion ra |
-111 |
|
Sec motion ra |
|
|
Pri motion dec |
+092 |
|
Sec motion dec |
|
|
Notes |
N
T
(See Notes, Parallax indicates physical) |
|
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
11 Com |
|
Constellation |
Coma Berenices |
|
SAO |
100053 |
|
HIP |
60202 |
|
Tycho2 |
1445-02560-1 |
|
Gaia DR2 |
3946945413106333696 |
|
HD |
107383 |
|
HR |
4697 |
|
GC |
16835 |
|
ADS |
8521 |
|
BD |
BD+18 2592 |
|
Flamsteed |
11 Comae Berenices |
|
Flamsteed name |
11 Com |
|
FK5 |
2987 |
|
Distance |
88.89 |
|
Distance ly |
289.96 |
|