15394+3331 COU 800
15h 39m 21.49s +33° 31' 04.6" P.A. 253.00 sep 0.7 mag 10.95,11.34 Sp F8 dist. 900.9 pc (2938.74 l.y.)
| Coord 2000 |
15394+3331 |
|
Discov num |
COU 800 |
|
Comp |
|
|
Coord arcsec 2000 |
15 39 21.49 +33 31 04.6 |
|
| Date first |
1972 |
|
Date last |
2016 |
|
Obs |
12 |
|
| Pa first |
253 |
|
Pa last |
253.1 |
|
P.A. Now (θ) |
253.1° |
|
| Sep first |
0.5 |
|
Sep last |
0.743 |
|
Sep. Now (ρ) |
0.743" |
|
| Mag pri |
10.95 |
|
Mag sec |
11.34 |
|
delta mag (ΔM) |
0.39 |
|
Spectral class |
F8 (yellow-white) |
|
| Pri motion ra |
-018 |
|
Sec motion ra |
-018 |
|
| Pri motion dec |
+018 |
|
Sec motion dec |
+018 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Corona Borealis |
|
HIP |
76667 |
|
Tycho2 |
2574-01415-1 |
|
Gaia DR2 |
1370747952209127424 |
|
| BD |
BD+33 2612 |
|
Distance |
900.9 |
|
Distance ly |
2938.74 |
|
