21225+5504 HJ 1642
21h 22m 31.50s +55° 03' 17.9" P.A. 210.00 sep 35.9 mag 10.15,11.90
Coord 2000 |
21225+5504 |
|
Discov num |
HJ 1642 |
|
Comp |
|
|
Coord arcsec 2000 |
21 22 31.50 +55 03 17.9 |
|
Date first |
1828 |
|
Date last |
2016 |
|
Obs |
12 |
|
Pa first |
178 |
|
Pa last |
209.8 |
|
P.A. Now (θ) |
209.8° |
|
Sep first |
13.0 |
|
Sep last |
35.949 |
|
Sep. Now (ρ) |
35.949" |
|
Mag pri |
10.15 |
|
Mag sec |
11.90 |
|
delta mag (ΔM) |
1.75 |
|
Spectral class |
|
|
Pri motion ra |
+107 |
|
Sec motion ra |
+005 |
|
Pri motion dec |
+082 |
|
Sec motion dec |
+005 |
|
Notes |
L
(Linear solution) |
|
rPM=0.948
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Tycho2 |
3970-00799-1 |
|
Gaia DR2 |
2176305356769539456 |
|