18227+0119 GWP 2774
18h 22m 40.27s +01° 19' 22.3" P.A. 84.00 sep 18.8 mag 13.60,14.10
| Coord 2000 |
18227+0119 |
|
Discov num |
GWP2774 |
|
Comp |
|
|
Coord arcsec 2000 |
18 22 40.27 +01 19 22.3 |
|
| Date first |
1993 |
|
Date last |
2016 |
|
Obs |
12 |
|
| Pa first |
84 |
|
Pa last |
83.7 |
|
P.A. Now (θ) |
83.7° |
|
| Sep first |
18.9 |
|
Sep last |
18.843 |
|
Sep. Now (ρ) |
18.843" |
|
| Mag pri |
13.60 |
|
Mag sec |
14.10 |
|
delta mag (ΔM) |
0.5 |
|
Spectral class |
|
|
| Pri motion ra |
-018 |
|
Sec motion ra |
-020 |
|
| Pri motion dec |
-060 |
|
Sec motion dec |
-060 |
|
| Notes |
V
(Proper motion indicates physical) |
|
rPM=0.032 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Serpens |
|
Gaia DR2 |
4276593361492243584 |
|