20057+5925 HJ 2934 AB
20h 05m 43.12s +59° 24' 56.5" P.A. 310.00 sep 9.7 mag 9.92,12.90 Sp K0
Coord 2000 |
20057+5925 |
|
Discov num |
HJ 2934 |
|
Comp |
AB |
|
Coord arcsec 2000 |
20 05 43.12 +59 24 56.5 |
|
Date first |
1831 |
|
Date last |
2016 |
|
Obs |
11 |
|
Pa first |
318 |
|
Pa last |
310.2 |
|
P.A. Now (θ) |
310.2° |
|
Sep first |
3.0 |
|
Sep last |
9.746 |
|
Sep. Now (ρ) |
9.746" |
|
Mag pri |
9.92 |
|
Mag sec |
12.90 |
|
delta mag (ΔM) |
2.98 |
|
Spectral class |
K0 (yellow-orange) |
|
Pri motion ra |
+000 |
|
Sec motion ra |
|
|
Pri motion dec |
-006 |
|
Sec motion dec |
|
|
Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
20057+5925 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
20 05 43 +59 24 56 |
HJ 2934 AB |
2016 |
11 |
310 |
9.7 |
9.92 |
12.90 |
2.98 |
|
<=== |
Show |
HD 239324 |
|
20 05 48 +59 25 00 |
HJ 2934 CA |
2016 |
16 |
263 |
36.6 |
9.71 |
9.92 |
0.21 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Tycho2 |
3948-01935-1 |
|
Gaia DR2 |
2236530728210429696 |
|
HD |
239323 |
|
ADS |
13390 |
|