19478+1515 BPM 1580 AB
19h 47m 49.37s +15° 15' 07.8" P.A. 185.00 sep 18.2 mag 15.03,15.64
| Coord 2000 |
19478+1515 |
|
Discov num |
BPM1580 |
|
Comp |
AB |
|
Coord arcsec 2000 |
19 47 49.37 +15 15 07.8 |
|
| Date first |
1990 |
|
Date last |
2015 |
|
Obs |
8 |
|
| Pa first |
184 |
|
Pa last |
184.9 |
|
P.A. Now (θ) |
184.9° |
|
| Sep first |
18.0 |
|
Sep last |
18.169 |
|
Sep. Now (ρ) |
18.169" |
|
| Mag pri |
15.03 |
|
Mag sec |
15.64 |
|
delta mag (ΔM) |
0.61 |
|
Spectral class |
|
|
| Pri motion ra |
-023 |
|
Sec motion ra |
-012 |
|
| Pri motion dec |
-023 |
|
Sec motion dec |
-023 |
|
| Notes |
N
V
(See Notes, Proper motion indicates physical) |
|
rPM=0.338
This double is physical.
19478+1515 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
19 47 49 +15 15 08 |
BPM 1580 AB |
2015 |
8 |
185 |
18.2 |
15.03 |
15.64 |
0.61 |
|
<=== |
| Show |
|
|
19 47 49 +15 15 08 |
BPM 1581 AC |
2015 |
8 |
225 |
100.0 |
15.03 |
15.57 |
0.54 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Aquila |
|
Gaia DR2 |
4317752685958603392 |
|
