20403+5413 OSO 129 AC
20h 40m 16.69s +54° 13' 11.7" P.A. 115.00 sep 17.1 mag 11.43,18.20 Sp K2
Coord 2000 |
20403+5413 |
|
Discov num |
OSO 129 |
|
Comp |
AC |
|
Coord arcsec 2000 |
20 40 16.69 +54 13 11.7 |
|
Date first |
1994 |
|
Date last |
1999 |
|
Obs |
2 |
|
Pa first |
112 |
|
Pa last |
115.4 |
|
P.A. Now (θ) |
115.4° |
|
Sep first |
16.8 |
|
Sep last |
17.05 |
|
Sep. Now (ρ) |
17.05" |
|
Mag pri |
11.43 |
|
Mag sec |
18.20 |
|
delta mag (ΔM) |
6.77 |
|
Spectral class |
K2 (yellow-orange) |
|
Pri motion ra |
+063 |
|
Sec motion ra |
|
|
Pri motion dec |
+261 |
|
Sec motion dec |
|
|
Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
20403+5413 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
20 40 17 +54 13 12 |
OSO 129 AB |
1999 |
2 |
141 |
10.8 |
11.43 |
18.50 |
7.07 |
|
|
Show |
|
|
20 40 17 +54 13 12 |
OSO 129 AC |
1999 |
2 |
115 |
17.1 |
11.43 |
18.20 |
6.77 |
|
<=== |
Show |
|
|
20 40 17 +54 13 12 |
OSO 129 AD |
1999 |
2 |
143 |
19.9 |
11.43 |
18.00 |
6.57 |
|
|
Show |
|
|
20 40 17 +54 13 12 |
OSO 129 AE |
1999 |
2 |
70 |
19.7 |
11.43 |
17.60 |
6.17 |
|
|
Quintuple system
5 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Tycho2 |
3951-00089-1 |
|
Gaia DR2 |
2183340302735382016 |
|
WDS 20403+5413 OSO 129 AC : NOTES
discov_num |
notes |
refcode |
OSO 129 |
G230-045. None is a common proper motion pair, based on comparison |
|
|
with POSS2 red plates. |
Oso2004 |
REFERENCES
refcode |
metd |
author |
reference |
Oso2004 |
C j |
Zapatero Osorio, M.R. & Martin, E.L. |
2004A&A...419..167Z |
Oso2004 |
+Pa |
A&A 419, 167, 2004 |
|
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
20403+5413 |
OSO 129 |
AC |
1999 |
2 |
115 |
17.1 |
11.43 |
18.20 |
|
N D |
204016.69+541311.7 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 20403+5413 OSO 129 AC : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 20403+5413 OSO 129 AC : MEASURES
No records found.
WDS 20403+5413 : VIRTUAL EYEPIECE
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Pass over with the mouse cursor to display the catalog designation.
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WDS 20403+5413 : ALADIN DSS IMAGE @
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.