19503+1148 BPM 1681 BC
19h 50m 20.90s +11° 48' 18.4" P.A. 345.00 sep 107.6 mag 15.74,15.78
Coord 2000 |
19503+1148 |
|
Discov num |
BPM1681 |
|
Comp |
BC |
|
Coord arcsec 2000 |
19 50 20.90 +11 48 18.4 |
|
Date first |
1988 |
|
Date last |
2015 |
|
Obs |
4 |
|
Pa first |
346 |
|
Pa last |
345.4 |
|
P.A. Now (θ) |
345.4° |
|
Sep first |
106.9 |
|
Sep last |
107.617 |
|
Sep. Now (ρ) |
107.617" |
|
Mag pri |
15.74 |
|
Mag sec |
15.78 |
|
delta mag (ΔM) |
0.04 |
|
Spectral class |
|
|
Pri motion ra |
+003 |
|
Sec motion ra |
+004 |
|
Pri motion dec |
-011 |
|
Sec motion dec |
-007 |
|
Notes |
N
V
(See Notes, Proper motion indicates physical) |
|
rPM=0.362
This double is physical.
19503+1148 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
19 50 16 +11 47 51 |
BPM 1680 AB |
2015 |
5 |
68 |
74.8 |
14.45 |
15.74 |
1.29 |
|
|
Show |
|
|
19 50 21 +11 48 18 |
BPM 1681 BC |
2015 |
4 |
345 |
107.6 |
15.74 |
15.78 |
0.04 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Aquila |
|
Gaia DR2 |
4304472750140818176 |
|