19477+1716 BPM 1578
19h 47m 44.49s +17° 15' 53.9" P.A. 305.00 sep 90.3 mag 15.53,15.57
| Coord 2000 |
19477+1716 |
|
Discov num |
BPM1578 |
|
Comp |
|
|
Coord arcsec 2000 |
19 47 44.49 +17 15 53.9 |
|
| Date first |
1995 |
|
Date last |
2015 |
|
Obs |
9 |
|
| Pa first |
305 |
|
Pa last |
305.1 |
|
P.A. Now (θ) |
305.1° |
|
| Sep first |
90.1 |
|
Sep last |
90.326 |
|
Sep. Now (ρ) |
90.326" |
|
| Mag pri |
15.53 |
|
Mag sec |
15.57 |
|
delta mag (ΔM) |
0.04 |
|
Spectral class |
|
|
| Pri motion ra |
-043 |
|
Sec motion ra |
-032 |
|
| Pri motion dec |
-034 |
|
Sec motion dec |
-018 |
|
| Notes |
N
V
(See Notes, Proper motion indicates physical) |
|
rPM=0.354
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Sagitta |
|
Gaia DR2 |
1821014563878981376 |
|
