02454+5634 STF 297 AB (HD 16965)
02h 45m 24.74s +56° 33' 49.3" P.A. 279.00 sep 15.8 mag 8.55,8.87 Sp A0V dist. 193.42 pc (630.94 l.y.)
| Coord 2000 |
02454+5634 |
|
Discov num |
STF 297 |
|
Comp |
AB |
|
Coord arcsec 2000 |
02 45 24.74 +56 33 49.3 |
|
| Date first |
1790 |
|
Date last |
2015 |
|
Obs |
44 |
|
| Pa first |
270 |
|
Pa last |
278.5 |
|
P.A. Now (θ) |
278.5° |
|
| Sep first |
17.0 |
|
Sep last |
15.799 |
|
Sep. Now (ρ) |
15.799" |
|
| Mag pri |
8.55 |
|
Mag sec |
8.87 |
|
delta mag (ΔM) |
0.32 |
|
Spectral class |
A0V (white) |
|
| Pri motion ra |
+006 |
|
Sec motion ra |
+007 |
|
| Pri motion dec |
-005 |
|
Sec motion dec |
-005 |
|
| Notes |
|
|
rPM=0.116 (< 0.3, Physical double)
This double is physical.
02454+5634 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
23588 |
02 45 25 +56 33 49 |
MLR 599 Aa,Ab |
2012 |
4 |
7 |
0.2 |
8.55 |
|
|
|
|
| Show |
HD 16965 |
|
02 45 25 +56 33 49 |
STF 297 AB |
2015 |
44 |
279 |
15.8 |
8.55 |
8.87 |
0.32 |
|
<=== |
| Show |
|
|
02 45 25 +56 33 49 |
STF 297 AC |
2015 |
19 |
108 |
28.6 |
8.55 |
11.35 |
2.80 |
|
|
| Show |
|
|
02 45 23 +56 33 52 |
STF 297 BC |
2015 |
18 |
105 |
44.3 |
8.87 |
11.35 |
2.48 |
|
|
Quadruple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 16965 |
|
Constellation |
Perseus |
|
HIP |
12866 |
|
Tycho2 |
3708-01634-1 |
|
| Gaia DR2 |
454776396011317248 |
|
HD |
16965 |
|
BD |
BD+55 702 |
|
Distance |
193.42 |
|
| Distance ly |
630.94 |
|
