12519+1910 STF 1685 AB (HD 111844)
12h 51m 54.80s +19° 10' 19.9" P.A. 202.00 sep 16.0 mag 7.31,7.78 Sp Am+F8III dist. 221.24 pc (721.68 l.y.)
| Coord 2000 |
12519+1910 |
|
Discov num |
STF1685 |
|
Comp |
AB |
|
Coord arcsec 2000 |
12 51 54.80 +19 10 19.9 |
|
| Date first |
1782 |
|
Date last |
2018 |
|
Obs |
103 |
|
| Pa first |
202 |
|
Pa last |
202.1 |
|
P.A. Now (θ) |
202.1° |
|
| Sep first |
15.9 |
|
Sep last |
16 |
|
Sep. Now (ρ) |
16" |
|
| Mag pri |
7.31 |
|
Mag sec |
7.78 |
|
delta mag (ΔM) |
0.47 |
|
Spectral class |
Am+F8III (white/yellow-white) |
|
| Pri motion ra |
-084 |
|
Sec motion ra |
-076 |
|
| Pri motion dec |
+015 |
|
Sec motion dec |
+007 |
|
| Notes |
N
V
(See Notes, Proper motion indicates physical) |
|
rPM=0.133 (< 0.3, Physical double)
This double is physical.
12519+1910 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 111844 |
100307 |
12 51 55 +19 10 20 |
STF 1685 AB |
2018 |
103 |
202 |
16.0 |
7.31 |
7.78 |
0.47 |
|
<=== |
| Show |
|
100307 |
12 51 55 +19 10 20 |
SHJ 153 AC |
2015 |
32 |
328 |
241.7 |
7.31 |
8.22 |
0.91 |
|
|
| Show |
|
100306 |
12 51 54 +19 10 05 |
SHJ 153 BC |
2015 |
25 |
331 |
251.3 |
7.78 |
8.22 |
0.44 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 111844 |
|
Constellation |
Coma Berenices |
|
SAO |
100307 |
|
HIP |
62783 |
|
| Tycho2 |
1452-00905-1 |
|
Gaia DR2 |
3941893122816644224 |
|
HD |
111844 |
|
GC |
17458 |
|
| ADS |
8690 |
|
BD |
BD+19 2613 |
|
Distance |
221.24 |
|
Distance ly |
721.68 |
|
