18590+1542 BPM 917
18h 59m 01.76s +15° 42' 29.1" P.A. 221.00 sep 99.4 mag 15.38,15.79
| Coord 2000 |
18590+1542 |
|
Discov num |
BPM 917 |
|
Comp |
|
|
Coord arcsec 2000 |
18 59 01.76 +15 42 29.1 |
|
| Date first |
1991 |
|
Date last |
2015 |
|
Obs |
9 |
|
| Pa first |
221 |
|
Pa last |
221.2 |
|
P.A. Now (θ) |
221.2° |
|
| Sep first |
99.2 |
|
Sep last |
99.378 |
|
Sep. Now (ρ) |
99.378" |
|
| Mag pri |
15.38 |
|
Mag sec |
15.79 |
|
delta mag (ΔM) |
0.41 |
|
Spectral class |
|
|
| Pri motion ra |
-001 |
|
Sec motion ra |
-088 |
|
| Pri motion dec |
-003 |
|
Sec motion dec |
-061 |
|
| Notes |
N
V
(See Notes, Proper motion indicates physical) |
|
rPM=0.977
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Aquila |
|
Gaia DR2 |
4507763104268615936 |
|
