15451+2936 COU 614 (HD 140889)
15h 45m 04.93s +29° 36' 05.4" P.A. 40.00 sep 0.3 mag 11.33,11.00 Sp G0 dist. 632.91 pc (2064.55 l.y.)
| Coord 2000 |
15451+2936 |
|
Discov num |
COU 614 |
|
Comp |
|
|
Coord arcsec 2000 |
15 45 04.93 +29 36 05.4 |
|
| Date first |
1971 |
|
Date last |
2014 |
|
Obs |
10 |
|
| Pa first |
39 |
|
Pa last |
39.5 |
|
P.A. Now (θ) |
39.5° |
|
| Sep first |
0.3 |
|
Sep last |
0.299 |
|
Sep. Now (ρ) |
0.299" |
|
| Mag pri |
11.33 |
|
Mag sec |
11.00 |
|
delta mag (ΔM) |
0.33 |
|
Spectral class |
G0 (yellow) |
|
| Pri motion ra |
-005 |
|
Sec motion ra |
|
|
| Pri motion dec |
+013 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 140889 |
|
Constellation |
Corona Borealis |
|
SAO |
83984 |
|
HIP |
77147 |
|
| Tycho2 |
2039-00006-1 |
|
Gaia DR2 |
1224952302344443776 |
|
HD |
140889 |
|
BD |
BD+30 2703 |
|
| Distance |
632.91 |
|
Distance ly |
2064.55 |
|
