15211+2702 STF 1936
15h 21m 07.63s +27° 02' 23.4" P.A. 231.00 sep 19.8 mag 9.92,10.09 Sp F2+K0
Coord 2000 |
15211+2702 |
|
Discov num |
STF1936 |
|
Comp |
|
|
Coord arcsec 2000 |
15 21 07.63 +27 02 23.4 |
|
Date first |
1832 |
|
Date last |
2015 |
|
Obs |
25 |
|
Pa first |
232 |
|
Pa last |
230.5 |
|
P.A. Now (θ) |
230.5° |
|
Sep first |
20.3 |
|
Sep last |
19.751 |
|
Sep. Now (ρ) |
19.751" |
|
Mag pri |
9.92 |
|
Mag sec |
10.09 |
|
delta mag (ΔM) |
0.17 |
|
Spectral class |
F2+K0 (yellow-white/yellow-orange) |
|
Pri motion ra |
-005 |
|
Sec motion ra |
-005 |
|
Pri motion dec |
+005 |
|
Sec motion dec |
+005 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Corona Borealis |
|
Tycho2 |
2028-01142-1 |
|
Gaia DR2 |
1271318570254580352 |
|