18564+3937 DEA 262
18h 56m 24.73s +39° 37' 38.1" P.A. 168.00 sep 11.0 mag 14.90,17.70
| Coord 2000 |
18564+3937 |
|
Discov num |
DEA 262 |
|
Comp |
|
|
Coord arcsec 2000 |
18 56 24.73 +39 37 38.1 |
|
| Date first |
1998 |
|
Date last |
2016 |
|
Obs |
9 |
|
| Pa first |
168 |
|
Pa last |
168.2 |
|
P.A. Now (θ) |
168.2° |
|
| Sep first |
11.1 |
|
Sep last |
11.044 |
|
Sep. Now (ρ) |
11.044" |
|
| Mag pri |
14.90 |
|
Mag sec |
17.70 |
|
delta mag (ΔM) |
2.8 |
|
Spectral class |
|
|
| Pri motion ra |
-015 |
|
Sec motion ra |
-018 |
|
| Pri motion dec |
-002 |
|
Sec motion dec |
-002 |
|
| Notes |
V
(Proper motion indicates physical) |
|
rPM=0.166 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Lyra |
|
Gaia DR2 |
2103289985012371200 |
|
