18219+1631 BPM 761
18h 21m 51.09s +16° 31' 15.7" P.A. 275.00 sep 90.9 mag 15.68,15.80
Coord 2000 |
18219+1631 |
|
Discov num |
BPM 761 |
|
Comp |
|
|
Coord arcsec 2000 |
18 21 51.09 +16 31 15.7 |
|
Date first |
1994 |
|
Date last |
2015 |
|
Obs |
9 |
|
Pa first |
275 |
|
Pa last |
275.1 |
|
P.A. Now (θ) |
275.1° |
|
Sep first |
90.8 |
|
Sep last |
90.854 |
|
Sep. Now (ρ) |
90.854" |
|
Mag pri |
15.68 |
|
Mag sec |
15.80 |
|
delta mag (ΔM) |
0.12 |
|
Spectral class |
|
|
Pri motion ra |
-023 |
|
Sec motion ra |
-012 |
|
Pri motion dec |
-023 |
|
Sec motion dec |
-017 |
|
Notes |
N
V
(See Notes, Proper motion indicates physical) |
|
rPM=0.385
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Hercules |
|
Gaia DR2 |
4522159525391439744 |
|