21290+5844 HDS 3058 Aa,Ab
21h 28m 57.76s +58° 44' 23.3" P.A. 182.00 sep 0.1 mag 8.39,9.64 Sp B0V dist. 2325.58 pc (7586.04 l.y.)
| Coord 2000 |
21290+5844 |
|
Discov num |
HDS3058 |
|
Comp |
Aa,Ab |
|
Coord arcsec 2000 |
21 28 57.76 +58 44 23.3 |
|
| Date first |
1991 |
|
Date last |
2007 |
|
Obs |
7 |
|
| Pa first |
200 |
|
Pa last |
182 |
|
P.A. Now (θ) |
182° |
|
| Sep first |
0.1 |
|
Sep last |
0.09 |
|
Sep. Now (ρ) |
0.09" |
|
| Mag pri |
8.39 |
|
Mag sec |
9.64 |
|
delta mag (ΔM) |
1.25 |
|
Spectral class |
B0V (blue-white) |
|
| Pri motion ra |
+000 |
|
Sec motion ra |
|
|
| Pri motion dec |
+005 |
|
Sec motion dec |
|
|
| Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
21290+5844 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
33461 |
21 28 58 +58 44 23 |
HDS 3058 Aa,Ab |
2007 |
7 |
182 |
0.1 |
8.39 |
9.64 |
1.25 |
|
<=== |
| Show |
HD 204827 |
33461 |
21 28 58 +58 44 23 |
MLR 436 AB |
2015 |
8 |
343 |
4.2 |
7.95 |
11.80 |
3.85 |
|
|
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cepheus |
|
SAO |
33461 |
|
HIP |
106059 |
|
Tycho2 |
3978-00961-1 |
|
| Gaia DR2 |
2179492944050949760 |
|
HD |
204827 |
|
BD |
BD+58 2272 |
|
Distance |
2325.58 |
|
| Distance ly |
7586.04 |
|
WDS 21290+5844 HDS 3058 Aa,Ab : NOTES
| discov_num |
notes |
refcode |
| HDS3058 |
Aa,Ab: Classification is from Garmany & Stencel (1992 A&AS 94, 211). |
HIP1997a |
|
The Hipparcos results confirm the CHR 211Aa,Ab pair. |
Msn1998a |
|
1994.7001: Very weak detection, possibly an artifact. |
Msn1999b |
REFERENCES
| refcode |
metd |
author |
reference |
| HIP1997a |
Hh - |
Hipparcos |
1997yCat.1239....0E |
| HIP1997a |
|
Hipparcos Catalog, ESA SP-1200, 1997 (incl. Hp photometry, vol. 10) |
|
| Msn1998a |
Sc j |
Mason, B.D., Gies, D.R., Hartkopf, W.I., Bagnuolo, Jr., W.G., |
1998AJ....115..821M |
| Msn1998a |
|
ten Brummelaar, T.A., & McAlister, H.A. |
|
| Msn1998a |
|
AJ 115, 821, 1998 |
|
| Msn1999b |
Su j |
Mason, B.D., Martin, C., Hartkopf, W.I., Barry, D.J., Germain, M.E., |
1999AJ....117.1890M |
| Msn1999b |
|
Douglass, G.G., Worley, C.E., ten Brummelaar, T.A., et al. |
|
| Msn1999b |
|
AJ 117, 1890, 1999 |
|
DISCOVERER
| idgroup |
discov |
author |
| 1 |
HDS |
Hipparcos Double Star (from additional DD list) |
| 1 |
MLR |
Muller, P. |
WDS HISTORIC DATA
| coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
| 21290+5844 |
HDS3058 |
Aa,Ab |
1996 |
4 |
200 |
0.1 |
8.39 |
9.64 |
B0V |
N |
212857.76+584423.3 |
| 21290+5844 |
HDS3058 |
Aa,Ab |
2004 |
6 |
182 |
0.1 |
8.39 |
9.64 |
B0V |
N |
212857.76+584423.3 |
| 21290+5844 |
HDS3058 |
Aa,Ab |
2007 |
7 |
182 |
0.1 |
8.39 |
9.64 |
B0V |
N |
212857.76+584423.3 |
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WDS 21290+5844 HDS 3058 Aa,Ab : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 21290+5844 HDS 3058 Aa,Ab : MEASURES
No records found.
WDS 21290+5844 : 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 21290+5844 : ALADIN DSS IMAGE @
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.
