20028+1747 BPM 1953
20h 02m 47.21s +17° 46' 57.4" P.A. 322.00 sep 42.0 mag 15.54,15.94
| Coord 2000 |
20028+1747 |
|
Discov num |
BPM1953 |
|
Comp |
|
|
Coord arcsec 2000 |
20 02 47.21 +17 46 57.4 |
|
| Date first |
1997 |
|
Date last |
2015 |
|
Obs |
9 |
|
| Pa first |
322 |
|
Pa last |
322.2 |
|
P.A. Now (θ) |
322.2° |
|
| Sep first |
42.2 |
|
Sep last |
41.999 |
|
Sep. Now (ρ) |
41.999" |
|
| Mag pri |
15.54 |
|
Mag sec |
15.94 |
|
delta mag (ΔM) |
0.4 |
|
Spectral class |
|
|
| Pri motion ra |
-011 |
|
Sec motion ra |
-008 |
|
| Pri motion dec |
-058 |
|
Sec motion dec |
-014 |
|
| Notes |
N
U
(See Notes, Proper motion indicates non-physical) |
|
rPM=0.747
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Sagitta |
|
Gaia DR2 |
1821806899421034240 |
|
