20167+3938 HO 590 AC
20h 16m 39.62s +39° 37' 43.4" P.A. 88.00 sep 25.9 mag 9.55,14.10 Sp A0IV
Coord 2000 |
20167+3938 |
|
Discov num |
HO 590 |
|
Comp |
AC |
|
Coord arcsec 2000 |
20 16 39.62 +39 37 43.4 |
|
Date first |
1895 |
|
Date last |
2015 |
|
Obs |
8 |
|
Pa first |
83 |
|
Pa last |
87.7 |
|
P.A. Now (θ) |
87.7° |
|
Sep first |
26.3 |
|
Sep last |
25.929 |
|
Sep. Now (ρ) |
25.929" |
|
Mag pri |
9.55 |
|
Mag sec |
14.10 |
|
delta mag (ΔM) |
4.55 |
|
Spectral class |
A0IV (white) |
|
Pri motion ra |
+003 |
|
Sec motion ra |
+001 |
|
Pri motion dec |
+004 |
|
Sec motion dec |
-019 |
|
Notes |
|
|
rPM=1.213
This double is not physical.
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 |
|