20229+4259 STTA 207 CD
20h 23m 02.67s +42° 59' 38.2" P.A. 162.00 sep 56.1 mag 8.01,14.43 Sp A0 dist. 427.35 pc (1394.02 l.y.)
Coord 2000 |
20229+4259 |
|
Discov num |
STTA207 |
|
Comp |
CD |
|
Coord arcsec 2000 |
20 23 02.67 +42 59 38.2 |
|
Date first |
1908 |
|
Date last |
2015 |
|
Obs |
9 |
|
Pa first |
164 |
|
Pa last |
162.4 |
|
P.A. Now (θ) |
162.4° |
|
Sep first |
57.4 |
|
Sep last |
56.068 |
|
Sep. Now (ρ) |
56.068" |
|
Mag pri |
8.01 |
|
Mag sec |
14.43 |
|
delta mag (ΔM) |
6.42 |
|
Spectral class |
A0 (white) |
|
Pri motion ra |
-003 |
|
Sec motion ra |
+019 |
|
Pri motion dec |
-018 |
|
Sec motion dec |
-010 |
|
Notes |
N
(See Notes) |
|
rPM=1.09
This double is not physical.
20229+4259 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
NSV13053 |
49550 |
20 22 55 +42 59 00 |
HO 128 AB |
2016 |
37 |
357 |
1.4 |
6.41 |
8.82 |
2.41 |
Y |
|
Show |
|
49550 |
20 22 55 +42 59 00 |
STTA 207 AC |
2017 |
30 |
65 |
85.8 |
6.41 |
8.01 |
1.60 |
|
|
Show |
|
49555 |
20 23 03 +42 59 38 |
STTA 207 CD |
2015 |
9 |
162 |
56.1 |
8.01 |
14.43 |
6.42 |
|
<=== |
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
SAO |
49555 |
|
HIP |
100529 |
|
Tycho2 |
3160-00946-1 |
|
Gaia DR2 |
2069136576876675968 |
|
HD |
194260 |
|
BD |
BD+42 3724 |
|
Distance |
427.35 |
|
Distance ly |
1394.02 |
|