20181+1519 CHE 290
20h 18m 08.16s +15° 18' 17.4" P.A. 153.00 sep 10.2 mag 11.29,12.68
Coord 2000 |
20181+1519 |
|
Discov num |
CHE 290 |
|
Comp |
|
|
Coord arcsec 2000 |
20 18 08.16 +15 18 17.4 |
|
Date first |
1910 |
|
Date last |
2019 |
|
Obs |
12 |
|
Pa first |
149 |
|
Pa last |
153.4 |
|
P.A. Now (θ) |
153.4° |
|
Sep first |
9.4 |
|
Sep last |
10.2 |
|
Sep. Now (ρ) |
10.2" |
|
Mag pri |
11.29 |
|
Mag sec |
12.68 |
|
delta mag (ΔM) |
1.39 |
|
Spectral class |
|
|
Pri motion ra |
+002 |
|
Sec motion ra |
+023 |
|
Pri motion dec |
+013 |
|
Sec motion dec |
+007 |
|
Notes |
N
(See Notes) |
|
rPM=0.908
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Delphinus |
|
Gaia DR2 |
1808340317209679104 |
|