18550+6143 ES 2669
18h 55m 01.81s +61° 42' 42.4" P.A. 166.00 sep 11.9 mag 10.20,10.60 Sp G5
Coord 2000 |
18550+6143 |
|
Discov num |
ES 2669 |
|
Comp |
|
|
Coord arcsec 2000 |
18 55 01.81 +61 42 42.4 |
|
Date first |
1898 |
|
Date last |
2021 |
|
Obs |
13 |
|
Pa first |
162 |
|
Pa last |
165.6 |
|
P.A. Now (θ) |
165.6° |
|
Sep first |
11.0 |
|
Sep last |
11.91 |
|
Sep. Now (ρ) |
11.91" |
|
Mag pri |
10.20 |
|
Mag sec |
10.60 |
|
delta mag (ΔM) |
0.4 |
|
Spectral class |
G5 (yellow) |
|
Pri motion ra |
-005 |
|
Sec motion ra |
-008 |
|
Pri motion dec |
-006 |
|
Sec motion dec |
-013 |
|
Notes |
|
|
rPM=0.499
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Draco |
|
Tycho2 |
4216-00069-1 |
|
Gaia DR2 |
2156841836280153856 |
|