15208+3129 LEP 74 (HD 136654)
15h 20m 50.07s +31° 28' 48.3" P.A. 326.00 sep 999.9 mag 6.91,9.04 Sp F5V+K0V dist. 43.54 pc (142.03 l.y.)
| Coord 2000 |
15208+3129 |
|
Discov num |
LEP 74 |
|
Comp |
|
|
Coord arcsec 2000 |
15 20 50.07 +31 28 48.3 |
|
| Date first |
1930 |
|
Date last |
2020 |
|
Obs |
18 |
|
| Pa first |
326 |
|
Pa last |
325.6 |
|
P.A. Now (θ) |
325.6° |
|
| Sep first |
999.9 |
|
Sep last |
1580.2 |
|
Sep. Now (ρ) |
1580.2" |
|
| Mag pri |
6.91 |
|
Mag sec |
9.04 |
|
delta mag (ΔM) |
2.13 |
|
Spectral class |
F5V+K0V (yellow-white/yellow-orange) |
|
| Pri motion ra |
-179 |
|
Sec motion ra |
-181 |
|
| Pri motion dec |
+139 |
|
Sec motion dec |
+140 |
|
| Notes |
N
T
(See Notes, Parallax indicates physical) |
|
rPM=0.01 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 136654 |
|
Constellation |
Corona Borealis |
|
SAO |
64647 |
|
HIP |
75104 |
|
| Tycho2 |
2563-00416-1 |
|
Gaia DR2 |
1277115023753077248 |
|
HD |
136654 |
|
GC |
20646 |
|
| BD |
BD+31 2724 |
|
Distance |
43.54 |
|
Distance ly |
142.03 |
|
