02520+4831 COU 2013 AB (HD 17670)
02h 51m 57.74s +48° 30' 40.9" P.A. 277.00 sep 0.2 mag 9.10,9.10 Sp A5
| Coord 2000 |
02520+4831 |
|
Discov num |
COU2013 |
|
Comp |
AB |
|
Coord arcsec 2000 |
02 51 57.74 +48 30 40.9 |
|
| Date first |
1982 |
|
Date last |
2017 |
|
Obs |
11 |
|
| Pa first |
278 |
|
Pa last |
277.4 |
|
P.A. Now (θ) |
277.4° |
|
| Sep first |
0.2 |
|
Sep last |
0.215 |
|
Sep. Now (ρ) |
0.215" |
|
| Mag pri |
9.10 |
|
Mag sec |
9.10 |
|
delta mag (ΔM) |
0 |
|
Spectral class |
A5 (white) |
|
| Pri motion ra |
+030 |
|
Sec motion ra |
|
|
| Pri motion dec |
-014 |
|
Sec motion dec |
|
|
| Notes |
W
|
|
Nature of this double is uncertain.
02520+4831 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
02 51 58 +48 30 41 |
COU 2013 AB |
2017 |
11 |
277 |
0.2 |
9.10 |
9.10 |
0.00 |
|
<=== |
| Show |
|
|
02 51 58 +48 30 41 |
COU 2013 AC |
2017 |
4 |
298 |
8.0 |
9.10 |
|
|
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 17670 |
|
Constellation |
Perseus |
|
SAO |
38399 |
|
Tycho2 |
3301-01614-1 |
|
| HD |
17670 |
|
