15309+1621 BPM 631
15h 30m 55.42s +16° 20' 53.7" P.A. 321.00 sep 111.8 mag 13.22,13.97
| Coord 2000 |
15309+1621 |
|
Discov num |
BPM 631 |
|
Comp |
|
|
Coord arcsec 2000 |
15 30 55.42 +16 20 53.7 |
|
| Date first |
1995 |
|
Date last |
2015 |
|
Obs |
9 |
|
| Pa first |
321 |
|
Pa last |
320.6 |
|
P.A. Now (θ) |
320.6° |
|
| Sep first |
111.8 |
|
Sep last |
111.829 |
|
Sep. Now (ρ) |
111.829" |
|
| Mag pri |
13.22 |
|
Mag sec |
13.97 |
|
delta mag (ΔM) |
0.75 |
|
Spectral class |
|
|
| Pri motion ra |
-017 |
|
Sec motion ra |
-019 |
|
| Pri motion dec |
-013 |
|
Sec motion dec |
-014 |
|
| Notes |
N
V
(See Notes, Proper motion indicates physical) |
|
rPM=0.095 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Serpens |
|
Gaia DR2 |
1207668391873055488 |
|