02537+3820 STF 318 AB,D
02h 53m 42.58s +38° 20' 15.6" P.A. 40.00 sep 58.1 mag 5.39,12.60 Sp F4IV dist. 70.67 pc (230.53 l.y.)
| Coord 2000 |
02537+3820 |
|
Discov num |
STF 318 |
|
Comp |
AB,D |
|
Coord arcsec 2000 |
02 53 42.58 +38 20 15.6 |
|
| Date first |
1913 |
|
Date last |
2002 |
|
Obs |
6 |
|
| Pa first |
49 |
|
Pa last |
40 |
|
P.A. Now (θ) |
40° |
|
| Sep first |
56.2 |
|
Sep last |
58.103 |
|
Sep. Now (ρ) |
58.103" |
|
| Mag pri |
5.39 |
|
Mag sec |
12.60 |
|
delta mag (ΔM) |
7.21 |
|
Spectral class |
F4IV (yellow-white) |
|
| Pri motion ra |
+048 |
|
Sec motion ra |
|
|
| Pri motion dec |
-079 |
|
Sec motion dec |
|
|
| Notes |
N
U
(See Notes, Proper motion indicates non-physical) |
|
This double is not physical.
02537+3820 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
55975 |
02 53 43 +38 20 16 |
BU 524 AB |
2009 |
223 |
319 |
0.2 |
5.79 |
6.80 |
1.01 |
Y |
|
| Show |
20 Per |
55975 |
02 53 43 +38 20 16 |
STF 318 AB,C |
2016 |
43 |
237 |
13.9 |
5.39 |
9.68 |
4.29 |
|
|
| Show |
|
55975 |
02 53 43 +38 20 16 |
STF 318 AB,D |
2002 |
6 |
40 |
58.1 |
5.39 |
12.60 |
7.21 |
|
<=== |
Quadruple system
5 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Var name |
NSV977 Per |
|
Constellation |
Perseus |
|
SAO |
55975 |
|
HIP |
13490 |
|
| Tycho2 |
2846-01428-1 |
|
Gaia DR2 |
143119137916819456 |
|
HD |
17904 |
|
HR |
855 |
|
| GC |
3459 |
|
ADS |
2200 |
|
BD |
BD+37 655 |
|
Distance |
70.67 |
|
| Distance ly |
230.53 |
|
