15514+2921 COU 617 (HD 142068)
15h 51m 26.69s +29° 21' 24.0" P.A. 98.00 sep 4.7 mag 9.53,12.53 Sp F2 dist. 265.96 pc (867.56 l.y.)
Coord 2000 |
15514+2921 |
|
Discov num |
COU 617 |
|
Comp |
|
|
Coord arcsec 2000 |
15 51 26.69 +29 21 24.0 |
|
Date first |
1971 |
|
Date last |
2018 |
|
Obs |
13 |
|
Pa first |
100 |
|
Pa last |
98.3 |
|
P.A. Now (θ) |
98.3° |
|
Sep first |
4.3 |
|
Sep last |
4.72 |
|
Sep. Now (ρ) |
4.72" |
|
Mag pri |
9.53 |
|
Mag sec |
12.53 |
|
delta mag (ΔM) |
3 |
|
Spectral class |
F2 (yellow-white) |
|
Pri motion ra |
-015 |
|
Sec motion ra |
-009 |
|
Pri motion dec |
-015 |
|
Sec motion dec |
-012 |
|
Notes |
|
|
rPM=0.316
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 142068 |
|
Constellation |
Corona Borealis |
|
SAO |
84041 |
|
HIP |
77671 |
|
Tycho2 |
2040-01765-1 |
|
Gaia DR2 |
1320740140448213120 |
|
HD |
142068 |
|
BD |
BD+29 2724 |
|
Distance |
265.96 |
|
Distance ly |
867.56 |
|