18553+0251 ROE 8
18h 55m 20.59s +02° 50' 41.0" P.A. 246.00 sep 5.6 mag 10.52,11.10
Coord 2000 |
18553+0251 |
|
Discov num |
ROE 8 |
|
Comp |
|
|
Coord arcsec 2000 |
18 55 20.59 +02 50 41.0 |
|
Date first |
1909 |
|
Date last |
2016 |
|
Obs |
14 |
|
Pa first |
249 |
|
Pa last |
245.9 |
|
P.A. Now (θ) |
245.9° |
|
Sep first |
5.9 |
|
Sep last |
5.559 |
|
Sep. Now (ρ) |
5.559" |
|
Mag pri |
10.52 |
|
Mag sec |
11.10 |
|
delta mag (ΔM) |
0.58 |
|
Spectral class |
|
|
Pri motion ra |
+005 |
|
Sec motion ra |
-055 |
|
Pri motion dec |
+007 |
|
Sec motion dec |
-017 |
|
Notes |
|
|
rPM=1.123
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Serpens |
|
Tycho2 |
0453-00684-1 |
|
Gaia DR2 |
4280744979954528000 |
|