19425+5655 HJ 2896 (HD 239184)
19h 42m 31.87s +56° 55' 21.2" P.A. 22.00 sep 17.1 mag 9.94,11.32 Sp A3
Coord 2000 |
19425+5655 |
|
Discov num |
HJ 2896 |
|
Comp |
|
|
Coord arcsec 2000 |
19 42 31.87 +56 55 21.2 |
|
Date first |
1831 |
|
Date last |
2015 |
|
Obs |
16 |
|
Pa first |
20 |
|
Pa last |
22.1 |
|
P.A. Now (θ) |
22.1° |
|
Sep first |
18.0 |
|
Sep last |
17.054 |
|
Sep. Now (ρ) |
17.054" |
|
Mag pri |
9.94 |
|
Mag sec |
11.32 |
|
delta mag (ΔM) |
1.38 |
|
Spectral class |
A3 (white) |
|
Pri motion ra |
+000 |
|
Sec motion ra |
+000 |
|
Pri motion dec |
-010 |
|
Sec motion dec |
-012 |
|
Notes |
|
|
rPM=0.167 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 239184 |
|
Constellation |
Cygnus |
|
SAO |
31914 |
|
Tycho2 |
3942-01548-1 |
|
Gaia DR2 |
2235211245537225472 |
|
HD |
239184 |
|