15474+1851 COU 192 AB
15h 47m 25.84s +18° 50' 58.0" P.A. 189.00 sep 1.2 mag 8.00,14.00 Sp G5 dist. 467.29 pc (1524.3 l.y.)
| Coord 2000 |
15474+1851 |
|
Discov num |
COU 192 |
|
Comp |
AB |
|
Coord arcsec 2000 |
15 47 25.84 +18 50 58.0 |
|
| Date first |
1967 |
|
Date last |
2018 |
|
Obs |
5 |
|
| Pa first |
185 |
|
Pa last |
189.2 |
|
P.A. Now (θ) |
189.2° |
|
| Sep first |
1.5 |
|
Sep last |
1.2 |
|
Sep. Now (ρ) |
1.2" |
|
| Mag pri |
8.00 |
|
Mag sec |
14.00 |
|
delta mag (ΔM) |
6 |
|
Spectral class |
G5 (yellow) |
|
| Pri motion ra |
+006 |
|
Sec motion ra |
|
|
| Pri motion dec |
-020 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
15474+1851 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
15 47 26 +18 50 58 |
GII 223 Aa,Ab |
2013 |
1 |
164 |
0.1 |
8.80 |
8.80 |
0.00 |
|
|
| Show |
|
|
15 47 26 +18 50 58 |
COU 192 AB |
2018 |
5 |
189 |
1.2 |
8.00 |
14.00 |
6.00 |
|
<=== |
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Serpens |
|
HIP |
77352 |
|
Tycho2 |
1498-01752-1 |
|
BD |
BD+19 3017 |
|
| Distance |
467.29 |
|
Distance ly |
1524.3 |
|
