01281-1716 HJ 3437 AB (HD 8957)
01h 28m 05.85s -17° 15' 41.6" P.A. 246.00 sep 12.1 mag 7.41,9.36 Sp F2III dist. 57.31 pc (186.95 l.y.)
| Coord 2000 |
01281-1716 |
|
Discov num |
HJ 3437 |
|
Comp |
AB |
|
Coord arcsec 2000 |
01 28 05.85 -17 15 41.6 |
|
| Date first |
1836 |
|
Date last |
2024 |
|
Obs |
27 |
|
| Pa first |
247 |
|
Pa last |
245.9 |
|
P.A. Now (θ) |
245.9° |
|
| Sep first |
12.3 |
|
Sep last |
12.08 |
|
Sep. Now (ρ) |
12.08" |
|
| Mag pri |
7.41 |
|
Mag sec |
9.36 |
|
delta mag (ΔM) |
1.95 |
|
Spectral class |
F2III (yellow-white) |
|
| Pri motion ra |
+046 |
|
Sec motion ra |
+044 |
|
| Pri motion dec |
+007 |
|
Sec motion dec |
+004 |
|
| Notes |
V
(Proper motion indicates physical) |
|
rPM=0.077 (< 0.3, Physical double)
This double is physical.
01281-1716 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 8957 |
147822 |
01 28 06 -17 15 42 |
HJ 3437 AB |
2024 |
27 |
246 |
12.1 |
7.41 |
9.36 |
1.95 |
|
<=== |
| Show |
|
|
01 28 05 -17 15 46 |
GKM 9024 Ba,Bb |
2022 |
1 |
321 |
0.7 |
9.30 |
13.60 |
4.30 |
|
|
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 8957 |
|
Constellation |
Cetus |
|
SAO |
147822 |
|
HIP |
6849 |
|
| Tycho2 |
5852-02103-1 |
|
HD |
8957 |
|
GC |
1777 |
|
BD |
BD-18 234 |
|
| Distance |
57.31 |
|
Distance ly |
186.95 |
|
