15216+3922 CBL 487
15h 21m 34.95s +39° 21' 58.7" P.A. 40.00 sep 25.1 mag 13.70,16.20
| Coord 2000 |
15216+3922 |
|
Discov num |
CBL 487 |
|
Comp |
|
|
Coord arcsec 2000 |
15 21 34.95 +39 21 58.7 |
|
| Date first |
1999 |
|
Date last |
2020 |
|
Obs |
12 |
|
| Pa first |
41 |
|
Pa last |
40.3 |
|
P.A. Now (θ) |
40.3° |
|
| Sep first |
25.0 |
|
Sep last |
25.052 |
|
Sep. Now (ρ) |
25.052" |
|
| Mag pri |
13.70 |
|
Mag sec |
16.20 |
|
delta mag (ΔM) |
2.5 |
|
Spectral class |
|
|
| Pri motion ra |
-071 |
|
Sec motion ra |
-063 |
|
| Pri motion dec |
+049 |
|
Sec motion dec |
+048 |
|
| Notes |
V
(Proper motion indicates physical) |
|
rPM=0.093 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Bootes |
|
Gaia DR2 |
1388878216052062720 |
|
