15229+4221 BVD 238
15h 22m 54.75s +42° 21' 19.9" P.A. 293.00 sep 13.0 mag 15.30,16.30
| Coord 2000 |
15229+4221 |
|
Discov num |
BVD 238 |
|
Comp |
|
|
Coord arcsec 2000 |
15 22 54.75 +42 21 19.9 |
|
| Date first |
1955 |
|
Date last |
2016 |
|
Obs |
11 |
|
| Pa first |
293 |
|
Pa last |
293 |
|
P.A. Now (θ) |
293° |
|
| Sep first |
13.0 |
|
Sep last |
12.98 |
|
Sep. Now (ρ) |
12.98" |
|
| Mag pri |
15.30 |
|
Mag sec |
16.30 |
|
delta mag (ΔM) |
1 |
|
Spectral class |
|
|
| Pri motion ra |
+049 |
|
Sec motion ra |
+051 |
|
| Pri motion dec |
-046 |
|
Sec motion dec |
-050 |
|
| Notes |
V
(Proper motion indicates physical) |
|
rPM=0.063 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Bootes |
|
Gaia DR2 |
1393891542398598912 |
|
