21334+3058 COU 732 Aa,Ab
21h 33m 21.10s +30° 57' 43.4" P.A. 265.00 sep 0.5 mag 10.31,12.36 Sp F8
| Coord 2000 |
21334+3058 |
|
Discov num |
COU 732 |
|
Comp |
Aa,Ab |
|
Coord arcsec 2000 |
21 33 21.10 +30 57 43.4 |
|
| Date first |
1971 |
|
Date last |
2014 |
|
Obs |
7 |
|
| Pa first |
280 |
|
Pa last |
264.7 |
|
P.A. Now (θ) |
264.7° |
|
| Sep first |
0.6 |
|
Sep last |
0.505 |
|
Sep. Now (ρ) |
0.505" |
|
| Mag pri |
10.31 |
|
Mag sec |
12.36 |
|
delta mag (ΔM) |
2.05 |
|
Spectral class |
F8 (yellow-white) |
|
| Pri motion ra |
+099 |
|
Sec motion ra |
|
|
| Pri motion dec |
+027 |
|
Sec motion dec |
|
|
| Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
21334+3058 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
21 33 21 +30 57 43 |
COU 732 Aa,Ab |
2014 |
7 |
265 |
0.5 |
10.31 |
12.36 |
2.05 |
|
<=== |
| Show |
|
|
21 33 21 +30 57 43 |
KU 132 AB |
2018 |
16 |
256 |
53.6 |
10.15 |
10.69 |
0.54 |
|
|
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
2704-01045-1 |
|
Gaia DR2 |
1850540363753969280 |
|
WDS 21334+3058 COU 732 Aa,Ab : NOTES
| discov_num |
notes |
refcode |
| KU 132 |
AB: HJL 292. |
HJL1986 |
REFERENCES
| refcode |
metd |
author |
reference |
| HJL1986 |
Pa - |
Halbwachs, J.L. |
1986A&AS...66..131H |
| HJL1986 |
|
A&AS 66, 131, 1986 |
|
| HJL1986 |
|
(Possible CPM pairs from AGK2/3. Coarse astrometry, incl. mean 1950 dates, added |
|
| HJL1986 |
|
only for previously unknown pairs. Table 1: HJL 1 - 326, Table 2: HJL1001 - 1113) |
|
DISCOVERER
| idgroup |
discov |
author |
| 1 |
COU |
Couteau, P. |
| 240 |
KU |
Kustner, F. |
WDS HISTORIC DATA
| coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
| 21334+3058 |
COU 732 |
Aa,Ab |
1991 |
3 |
270 |
0.6 |
10.31 |
12.36 |
F8 |
|
213321.10+305743.4 |
| 21334+3058 |
COU 732 |
Aa,Ab |
2009 |
4 |
265 |
0.5 |
10.31 |
12.36 |
F8 |
N |
213321.10+305743.4 |
| 21334+3058 |
COU 732 |
Aa,Ab |
2014 |
7 |
265 |
0.5 |
10.31 |
12.36 |
F8 |
N |
213321.10+305743.4 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 21334+3058 COU 732 Aa,Ab : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 21334+3058 COU 732 Aa,Ab : MEASURES
No records found.
WDS 21334+3058 : VIRTUAL EYEPIECE
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
|
|
WDS 21334+3058 : ALADIN DSS IMAGE @
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.
