19459+1625 BPMA 171 CD
19h 45m 44.42s +16° 22' 39.8" P.A. 190.00 sep 7.5 mag 14.70,14.90
| Coord 2000 |
19459+1625 |
|
Discov num |
BPMA171 |
|
Comp |
CD |
|
Coord arcsec 2000 |
19 45 44.42 +16 22 39.8 |
|
| Date first |
1997 |
|
Date last |
2015 |
|
Obs |
6 |
|
| Pa first |
190 |
|
Pa last |
190.3 |
|
P.A. Now (θ) |
190.3° |
|
| Sep first |
7.5 |
|
Sep last |
7.528 |
|
Sep. Now (ρ) |
7.528" |
|
| Mag pri |
14.70 |
|
Mag sec |
14.90 |
|
delta mag (ΔM) |
0.2 |
|
Spectral class |
|
|
| Pri motion ra |
+007 |
|
Sec motion ra |
-020 |
|
| Pri motion dec |
+043 |
|
Sec motion dec |
-103 |
|
| Notes |
N
V
(See Notes, Proper motion indicates physical) |
|
rPM=1.415
This double is physical.
19459+1625 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
19 45 56 +16 25 06 |
BPMA 171 AB |
2015 |
3 |
25 |
3.8 |
12.60 |
12.70 |
0.10 |
|
|
| Show |
|
|
19 45 56 +16 25 06 |
BPMA 171 AC |
2015 |
4 |
229 |
224.9 |
12.60 |
14.70 |
2.10 |
|
|
| Show |
|
|
19 45 44 +16 22 40 |
BPMA 171 CD |
2015 |
6 |
190 |
7.5 |
14.70 |
14.90 |
0.20 |
|
<=== |
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Aquila |
|
Gaia DR2 |
1820665739477673344 |
|
