00289+5023 DAE   1

 
 
00h 28m 53.98s +50 22' 33.0" P.A. 32 sep 0.4 mag 8.82,9.32 Sp M4+M4.5
 
 
Coord 2000
00289+5023
Discov num
DAE   1
Comp
Coord arcsec 2000
00 28 53.98 +50 22 33.0
Date first
2005
Date last
2005
Obs
1
Pa first
32
Pa last
32
P.A. Now (θ)
32°
Sep first
0.4
Sep last
0.4
Sep. Now (ρ)
0.4"
Mag pri
8.82
Mag sec
9.32
delta mag (ΔM)
0.5
Spectral class
M4+M4.5 (red/red)
Pri motion ra
+422
Sec motion ra
Pri motion dec
+119
Sec motion dec
Notes
N K (See Notes, K-band or other infrared magnitudes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
32.1
Precise sep
0.426
Cdsa2 id
DAE 1
Constellation
Cassiopeia
Ra deg
0.4816611111111111
De deg
50.37583333333333
last precise pa
32.1
last precise sep
0.426
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00289+5023 DAE 1 2005 1 32 0.4 8.82 9.32 M4 M4.5 N K 002853.98+502233.0

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WDS 00289+5023 DAE 1 : NOTES
 
 
discov_num notes refcode
DAE 1 GJ 3036 = G172-001
Daemgen et al. derive a distance of 17.4 +/- 4.5 pc, a separation of Dae2007
7.4 +/- 2.2 au, and a predicted orbital period of 40 +19/-18 yr.
Spectral types are M4.0 +/- 0.5 and M4.5 +/- 0.5; masses are 0.24
+0.11/-0.07 and 0.19 +0.07/-0.05 Msub.
 
 
REFERENCES
 
 
refcode metd author reference
Dae2007 A j Daemgen, S., Siegler, N., Reid, I.N., & Close, L.M. 2007ApJ...654..558D
Dae2007 ApJ 654, 558, 2007
 
 
DISCOVERER
 
 
discov author
DAE Daemgen, S., Siegler, N., Reid, I.N., & Close, L.M.
DAE Daemgen, S., Hormuth, F., Brandner, W., Bergfors, C., Janson, M., Hippler, S., &
DAE Daemgen, S., Correia, S., & Petr-Gotzens, M.G.
DAE Daemgen, S., Petr-Gotzens, M.G., Correia, S., Teixeira, P.S., Brandner, W.,
DAE Daemgen, S., Bonavita, M., Jayawardhana, R., Lafreniere, D., & Janson, M.

 
 
WDS 00289+5023 DAE 1 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 00289+5023 DAE 1 : MEASURES
 
 
No records found.

 
 
WDS 00289+5023 DAE 1 : Virtual Eyepiece
 
 

00289+5023  DAE   1 A 00289+5023  DAE   1 sep 0.4 P.A. 32 mag 8.82,9.32 Sp M4+M4.5 virtual eyepiece
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.

Radius:
 
 
WDS 00289+5023 DAE 1 : Aladin DSS image @ 00h 28m 53.98s +50 22' 33.0"