15303+2739 STF 1951 (HD 138305)
15h 30m 20.35s +27° 39' 29.8" P.A. 293.00 sep 17.4 mag 7.89,11.88 Sp A0 dist. 531.91 pc (1735.09 l.y.)
| Coord 2000 |
15303+2739 |
|
Discov num |
STF1951 |
|
Comp |
|
|
Coord arcsec 2000 |
15 30 20.35 +27 39 29.8 |
|
| Date first |
1892 |
|
Date last |
2017 |
|
Obs |
31 |
|
| Pa first |
310 |
|
Pa last |
292.7 |
|
P.A. Now (θ) |
292.7° |
|
| Sep first |
11.8 |
|
Sep last |
17.38 |
|
Sep. Now (ρ) |
17.38" |
|
| Mag pri |
7.89 |
|
Mag sec |
11.88 |
|
delta mag (ΔM) |
3.99 |
|
Spectral class |
A0 (white) |
|
| Pri motion ra |
+002 |
|
Sec motion ra |
-051 |
|
| Pri motion dec |
+003 |
|
Sec motion dec |
-007 |
|
| Notes |
N
(See Notes) |
|
rPM=1.048
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 138305 |
|
Constellation |
Corona Borealis |
|
SAO |
83857 |
|
HIP |
75913 |
|
| Tycho2 |
2032-01029-1 |
|
Gaia DR2 |
1270848700828881024 |
|
HD |
138305 |
|
ADS |
9677 |
|
| BD |
BD+28 2439 |
|
Distance |
531.91 |
|
Distance ly |
1735.09 |
|
