20057+5925 HJ 2934 CA (HD 239324)
20h 05m 47.86s +59° 25' 00.4" P.A. 263.00 sep 36.6 mag 9.71,9.92 Sp K7
Coord 2000 |
20057+5925 |
|
Discov num |
HJ 2934 |
|
Comp |
CA |
|
Coord arcsec 2000 |
20 05 47.86 +59 25 00.4 |
|
Date first |
1898 |
|
Date last |
2016 |
|
Obs |
16 |
|
Pa first |
263 |
|
Pa last |
263.1 |
|
P.A. Now (θ) |
263.1° |
|
Sep first |
36.7 |
|
Sep last |
36.568 |
|
Sep. Now (ρ) |
36.568" |
|
Mag pri |
9.71 |
|
Mag sec |
9.92 |
|
delta mag (ΔM) |
0.21 |
|
Spectral class |
K7 (yellow-orange) |
|
Pri motion ra |
-002 |
|
Sec motion ra |
+000 |
|
Pri motion dec |
-005 |
|
Sec motion dec |
-006 |
|
Notes |
N
(See Notes) |
|
rPM=0.373
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
Name |
HD 239324 |
|
Constellation |
Cygnus |
|
Tycho2 |
3948-01578-1 |
|
Gaia DR2 |
2236530831289646336 |
|
HD |
239324 |
|
ADS |
13390 |
|
DM |
BD+59 2174 |
|