19538+1820 BPM 1798
19h 53m 47.85s +18° 20' 23.3" P.A. 315.00 sep 78.5 mag 14.61,15.15
Coord 2000 |
19538+1820 |
|
Discov num |
BPM1798 |
|
Comp |
|
|
Coord arcsec 2000 |
19 53 47.85 +18 20 23.3 |
|
Date first |
1996 |
|
Date last |
2015 |
|
Obs |
9 |
|
Pa first |
315 |
|
Pa last |
315 |
|
P.A. Now (θ) |
315° |
|
Sep first |
78.7 |
|
Sep last |
78.45 |
|
Sep. Now (ρ) |
78.45" |
|
Mag pri |
14.61 |
|
Mag sec |
15.15 |
|
delta mag (ΔM) |
0.54 |
|
Spectral class |
|
|
Pri motion ra |
-017 |
|
Sec motion ra |
-003 |
|
Pri motion dec |
-004 |
|
Sec motion dec |
-031 |
|
Notes |
N
V
(See Notes, Proper motion indicates physical) |
|
rPM=0.977
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Sagitta |
|
Gaia DR2 |
1821382625388585728 |
|