15540+2754 COU 802 AB
15h 53m 57.86s +27° 54' 20.8" P.A. 127.00 sep 3.0 mag 9.78,14.30 Sp G0
| Coord 2000 |
15540+2754 |
|
Discov num |
COU 802 |
|
Comp |
AB |
|
Coord arcsec 2000 |
15 53 57.86 +27 54 20.8 |
|
| Date first |
1972 |
|
Date last |
2014 |
|
Obs |
4 |
|
| Pa first |
32 |
|
Pa last |
126.7 |
|
P.A. Now (θ) |
126.7° |
|
| Sep first |
2.9 |
|
Sep last |
2.998 |
|
Sep. Now (ρ) |
2.998" |
|
| Mag pri |
9.78 |
|
Mag sec |
14.30 |
|
delta mag (ΔM) |
4.52 |
|
Spectral class |
G0 (yellow) |
|
| Pri motion ra |
-017 |
|
Sec motion ra |
|
|
| Pri motion dec |
+051 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
15540+2754 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
84066 |
15 53 58 +27 54 21 |
GII 225 Aa,Ab |
2014 |
1 |
122 |
0.1 |
10.50 |
10.50 |
0.00 |
|
|
| Show |
|
84066 |
15 53 58 +27 54 21 |
COU 802 AB |
2014 |
4 |
127 |
3.0 |
9.78 |
14.30 |
4.52 |
|
<=== |
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Corona Borealis |
|
SAO |
84066 |
|
Tycho2 |
2040-00895-1 |
|
HD |
142519 |
|