18128+1329 BPM 742
18h 12m 45.84s +13° 29' 03.5" P.A. 173.00 sep 102.2 mag 12.51,15.68
Coord 2000 |
18128+1329 |
|
Discov num |
BPM 742 |
|
Comp |
|
|
Coord arcsec 2000 |
18 12 45.84 +13 29 03.5 |
|
Date first |
1983 |
|
Date last |
2015 |
|
Obs |
9 |
|
Pa first |
173 |
|
Pa last |
172.9 |
|
P.A. Now (θ) |
172.9° |
|
Sep first |
103.1 |
|
Sep last |
102.15 |
|
Sep. Now (ρ) |
102.15" |
|
Mag pri |
12.51 |
|
Mag sec |
15.68 |
|
delta mag (ΔM) |
3.17 |
|
Spectral class |
|
|
Pri motion ra |
-023 |
|
Sec motion ra |
-009 |
|
Pri motion dec |
-022 |
|
Sec motion dec |
-010 |
|
Notes |
N
V
(See Notes, Proper motion indicates physical) |
|
rPM=0.579
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Ophiuchus |
|
Gaia DR2 |
4497089251528230784 |
|