02097+2021 STF 221 AB (HD 13237)
02h 09m 42.76s +20° 20' 53.3" P.A. 145.00 sep 8.4 mag 8.13,9.45 Sp A8IV dist. 233.1 pc (760.37 l.y.)
| Coord 2000 |
02097+2021 |
|
Discov num |
STF 221 |
|
Comp |
AB |
|
Coord arcsec 2000 |
02 09 42.76 +20 20 53.3 |
|
| Date first |
1782 |
|
Date last |
2016 |
|
Obs |
67 |
|
| Pa first |
146 |
|
Pa last |
145.2 |
|
P.A. Now (θ) |
145.2° |
|
| Sep first |
8.1 |
|
Sep last |
8.426 |
|
Sep. Now (ρ) |
8.426" |
|
| Mag pri |
8.13 |
|
Mag sec |
9.45 |
|
delta mag (ΔM) |
1.32 |
|
Spectral class |
A8IV (white) |
|
| Pri motion ra |
-010 |
|
Sec motion ra |
-007 |
|
| Pri motion dec |
+002 |
|
Sec motion dec |
+004 |
|
| Notes |
N
(See Notes) |
|
rPM=0.354
Nature of this double is uncertain.
02097+2021 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 13237 |
75175 |
02 09 43 +20 20 53 |
STF 221 AB |
2016 |
67 |
145 |
8.4 |
8.13 |
9.45 |
1.32 |
|
<=== |
| Show |
|
75175 |
02 09 43 +20 20 53 |
STF 221 AC |
2015 |
11 |
227 |
67.0 |
8.13 |
12.72 |
4.59 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 13237 |
|
Constellation |
Aries |
|
SAO |
75175 |
|
HIP |
10088 |
|
| Tycho2 |
1220-01640-1 |
|
Gaia DR2 |
93427706330915456 |
|
HD |
13237 |
|
GC |
2584 |
|
| BD |
BD+19 329 |
|
Distance |
233.1 |
|
Distance ly |
760.37 |
|
