02557+3028 COU 555 AB
02h 55m 38.99s +30° 28' 03.2" P.A. 278.00 sep 1.8 mag 8.74,12.70 Sp F8
| Coord 2000 |
02557+3028 |
|
Discov num |
COU 555 |
|
Comp |
AB |
|
Coord arcsec 2000 |
02 55 38.99 +30 28 03.2 |
|
| Date first |
1971 |
|
Date last |
2016 |
|
Obs |
7 |
|
| Pa first |
281 |
|
Pa last |
277.8 |
|
P.A. Now (θ) |
277.8° |
|
| Sep first |
1.2 |
|
Sep last |
1.76 |
|
Sep. Now (ρ) |
1.76" |
|
| Mag pri |
8.74 |
|
Mag sec |
12.70 |
|
delta mag (ΔM) |
3.96 |
|
Spectral class |
F8 (yellow-white) |
|
| Pri motion ra |
+082 |
|
Sec motion ra |
|
|
| Pri motion dec |
-017 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
02557+3028 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
56006 |
02 55 39 +30 28 03 |
COU 555 AB |
2016 |
7 |
278 |
1.8 |
8.74 |
12.70 |
3.96 |
|
<=== |
| Show |
|
|
02 55 39 +30 28 03 |
GII 2 Ba,Bb |
2009 |
5 |
151 |
0.4 |
13.40 |
13.80 |
0.40 |
|
|
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Aries |
|
SAO |
56006 |
|
Tycho2 |
2326-01292-1 |
|
Gaia DR2 |
129374933332641664 |
|
| HD |
18128 |
|
