21395+5729 STI2582

 
 
21h 39m 27.41s +57 29' 00.9" P.A. 187 sep 21.2 mag 8.38,11.42 Sp B0V
 
 
Coord 2000
21395+5729
Discov num
STI2582
Comp
Coord arcsec 2000
21 39 27.41 +57 29 00.9
Date first
1906
Date last
2011
Obs
6
Pa first
237
Pa last
187
P.A. Now (θ)
187°
Sep first
2.9
Sep last
21.2
Sep. Now (ρ)
21.2"
Mag pri
8.38
Mag sec
11.42
delta mag (ΔM)
3.04
Spectral class
B0V (blue-white)
Pri motion ra
-004
Sec motion ra
-003
Pri motion dec
-003
Sec motion dec
-006
Notes
rPM=0.471
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
187.1
Precise sep
21.155
Constellation
Cepheus
last precise pa
187.1
last precise sep
21.155
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21395+5729 STI2582 2002 3 187 21.1 8.00 11.10 B0V D 213927.41+572900.9
21395+5729 STI2582 2003 4 187 20.9 8.00 11.10 B0V D 213927.41+572900.9
21395+5729 STI2582 2011 5 187 21.2 8.38 11.42 B0V 213927.41+572900.9

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WDS 21395+5729 STI2582 : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
discov author
STI Stein, J. (see Vat1926)

 
 
WDS 21395+5729 STI2582 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21395+5729 STI2582 : MEASURES
 
 
No records found.

 
 
WDS 21395+5729 STI2582 : Virtual Eyepiece
 
 

21395+5729  STI2582 A 21395+5729  STI2582 sep 21.2 P.A. 187 mag 8.38,11.42 Sp B0V virtual eyepiece
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Radius:
 
 
WDS 21395+5729 STI2582 : Aladin DSS image @ 21h 39m 27.41s +57 29' 00.9"