15157+4451 HJ 2772
15h 15m 40.36s +44° 51' 04.8" P.A. 315.00 sep 9.0 mag 9.41,12.10 Sp K0
| Coord 2000 |
15157+4451 |
|
Discov num |
HJ 2772 |
|
Comp |
|
|
Coord arcsec 2000 |
15 15 40.36 +44 51 04.8 |
|
| Date first |
1830 |
|
Date last |
2016 |
|
Obs |
12 |
|
| Pa first |
309 |
|
Pa last |
315.4 |
|
P.A. Now (θ) |
315.4° |
|
| Sep first |
10.0 |
|
Sep last |
8.98 |
|
Sep. Now (ρ) |
8.98" |
|
| Mag pri |
9.41 |
|
Mag sec |
12.10 |
|
delta mag (ΔM) |
2.69 |
|
Spectral class |
K0 (yellow-orange) |
|
| Pri motion ra |
+012 |
|
Sec motion ra |
-003 |
|
| Pri motion dec |
-015 |
|
Sec motion dec |
-002 |
|
| Notes |
|
|
rPM=1.033
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Bootes |
|
Tycho2 |
3051-00402-1 |
|
Gaia DR2 |
1395324549646769152 |
|