15257+2638 STF 1941 (HD 137529)
15h 25m 42.81s +26° 37' 40.5" P.A. 212.00 sep 1.4 mag 9.65,9.77 Sp F5 dist. 168.63 pc (550.07 l.y.)
| Coord 2000 |
15257+2638 |
|
Discov num |
STF1941 |
|
Comp |
|
|
Coord arcsec 2000 |
15 25 42.81 +26 37 40.5 |
|
| Date first |
1832 |
|
Date last |
2017 |
|
Obs |
69 |
|
| Pa first |
233 |
|
Pa last |
212.2 |
|
P.A. Now (θ) |
212.2° |
|
| Sep first |
1.6 |
|
Sep last |
1.397 |
|
Sep. Now (ρ) |
1.397" |
|
| Mag pri |
9.65 |
|
Mag sec |
9.77 |
|
delta mag (ΔM) |
0.12 |
|
Spectral class |
F5 (yellow-white) |
|
| Pri motion ra |
+018 |
|
Sec motion ra |
+018 |
|
| Pri motion dec |
-007 |
|
Sec motion dec |
-007 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 137529 |
|
Constellation |
Corona Borealis |
|
SAO |
83814 |
|
HIP |
75519 |
|
| Tycho2 |
2028-01389-1 |
|
Gaia DR2 |
1270672091773964032 |
|
HD |
137529 |
|
GC |
20743 |
|
| BD |
BD+27 2484 |
|
Distance |
168.63 |
|
Distance ly |
550.07 |
|