20167+3938 HO 590 AB
20h 16m 39.62s +39° 37' 43.4" P.A. 207.00 sep 3.5 mag 9.55,12.60 Sp A0IV
Coord 2000 |
20167+3938 |
|
Discov num |
HO 590 |
|
Comp |
AB |
|
Coord arcsec 2000 |
20 16 39.62 +39 37 43.4 |
|
Date first |
1895 |
|
Date last |
2016 |
|
Obs |
13 |
|
Pa first |
202 |
|
Pa last |
206.7 |
|
P.A. Now (θ) |
206.7° |
|
Sep first |
2.9 |
|
Sep last |
3.484 |
|
Sep. Now (ρ) |
3.484" |
|
Mag pri |
9.55 |
|
Mag sec |
12.60 |
|
delta mag (ΔM) |
3.05 |
|
Spectral class |
A0IV (white) |
|
Pri motion ra |
+003 |
|
Sec motion ra |
|
|
Pri motion dec |
+004 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
20167+3938 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
20 16 40 +39 37 43 |
HO 590 AB |
2016 |
13 |
207 |
3.5 |
9.55 |
12.60 |
3.05 |
|
<=== |
Show |
|
|
20 16 40 +39 37 43 |
HO 590 AC |
2015 |
8 |
88 |
25.9 |
9.55 |
14.10 |
4.55 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Tycho2 |
3155-02114-1 |
|
Gaia DR2 |
2062150692320606208 |
|
HD |
228713 |
|