15287+4215 HJ 1274
15h 28m 40.50s +42° 14' 39.8" P.A. 311.00 sep 6.9 mag 10.61,10.80 Sp F8
| Coord 2000 |
15287+4215 |
|
Discov num |
HJ 1274 |
|
Comp |
|
|
Coord arcsec 2000 |
15 28 40.50 +42 14 39.8 |
|
| Date first |
1828 |
|
Date last |
2015 |
|
Obs |
17 |
|
| Pa first |
310 |
|
Pa last |
310.5 |
|
P.A. Now (θ) |
310.5° |
|
| Sep first |
3.0 |
|
Sep last |
6.904 |
|
Sep. Now (ρ) |
6.904" |
|
| Mag pri |
10.61 |
|
Mag sec |
10.80 |
|
delta mag (ΔM) |
0.19 |
|
Spectral class |
F8 (yellow-white) |
|
| Pri motion ra |
+004 |
|
Sec motion ra |
-009 |
|
| Pri motion dec |
-006 |
|
Sec motion dec |
-006 |
|
| Notes |
|
|
rPM=1.202
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Bootes |
|
Tycho2 |
3055-00539-1 |
|
Gaia DR2 |
1390923513838318208 |
|