19459+1625 BPMA 171 AB
19h 45m 56.30s +16° 25' 06.2" P.A. 25.00 sep 3.8 mag 12.60,12.70
| Coord 2000 |
19459+1625 |
|
Discov num |
BPMA171 |
|
Comp |
AB |
|
Coord arcsec 2000 |
19 45 56.30 +16 25 06.2 |
|
| Date first |
1997 |
|
Date last |
2015 |
|
Obs |
3 |
|
| Pa first |
24 |
|
Pa last |
24.5 |
|
P.A. Now (θ) |
24.5° |
|
| Sep first |
3.9 |
|
Sep last |
3.839 |
|
Sep. Now (ρ) |
3.839" |
|
| Mag pri |
12.60 |
|
Mag sec |
12.70 |
|
delta mag (ΔM) |
0.1 |
|
Spectral class |
|
|
| Pri motion ra |
-012 |
|
Sec motion ra |
-002 |
|
| Pri motion dec |
-017 |
|
Sec motion dec |
-006 |
|
| Notes |
N
(See Notes) |
|
rPM=0.714
Nature of this double is uncertain.
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 |
1820667324369359488 |
|
