13311+1216 UC 2550

 
 
13h 31m 05.84s +12 15' 38.4" P.A. 293.00 sep 10.6 mag 10.67,11.66
 
 
Coord 2000
13311+1216
Discov num
UC 2550
Comp
Coord arcsec 2000
13 31 05.84 +12 15 38.4
Date first
1907
Date last
2016
Obs
13
Pa first
291
Pa last
293
P.A. Now (θ)
293°
Sep first
10.5
Sep last
10.6
Sep. Now (ρ)
10.6"
Mag pri
10.67
Mag sec
11.66
delta mag (ΔM)
0.99
Spectral class
Pri motion ra
-010
Sec motion ra
-012
Pri motion dec
-074
Sec motion dec
-078
Notes
N V (See Notes, Proper motion indicates physical)
Visually invisible, K-band or other infrared star rPM=0.057 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
292.9
Precise sep
10.603
Constellation
Virgo
Tycho2
0895-00616-1
Gaia DR2
12850698624
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13311+1216 UC 2550 2000 2 292 10.5 10.70 11.70 V 133105.84+121538.4
13311+1216 UC 2550 2001 4 292 10.5 10.70 11.70 V 133105.84+121538.4
13311+1216 UC 2550 2010 6 292 10.0 10.67 11.66 V 133105.84+121538.4
13311+1216 UC 2550 2016 7 293 10.6 10.67 11.66 V 133105.84+121538.4

If you need more information about this double, apply for a data request form to the WDS.
 
 
WDS 13311+1216 UC 2550 : NOTES
 
 
discov_num notes refcode
UC 2550 TYC 895-616-1, W UMa-type eclipsing binary, period 0.21801 d. Zas2018
 
 
REFERENCES
 
 
refcode metd author reference
UC USNO CCD Astrographic Catalog (UCAC1, UCAC2, UCAC3, UCAC4) ...................
Zas2018 not - Zasche, P. ...................
Zas2018 private communication, 2018
 
 
DISCOVERER
 
 
discov author
UC temporary UCAC files
UC Hartkopf, W.I., Mason, B.D., Finch, C.T., Zacharias, N., Wycoff, G.L., & Hsu, D.
UC Zacharias, N., Finch, C.T., Subasavage, J.P., Bredthauer, G., Crockett, C.,
UC Zacharias, N., Finch, C.T., Girard, T.M., Henden, A., Bartlett, J.L., Monet, D.G.,

 
 
WDS 13311+1216 UC 2550 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 13311+1216 UC 2550 : MEASURES
 
 
No records found.

 
 
WDS 13311+1216 UC 2550 : Virtual Eyepiece
 
 

13311+1216 A mag 10.67 13311+1216 B sep 10.4 P.A. 293.40 mag 11.66 virtual eyepiece
Click on the map to see the double of your interest.
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Radius:
 
 
WDS 13311+1216 UC 2550 : Aladin DSS image @ 13h 31m 05.84s +12 15' 38.4"