21176-3619 UC 4431

 
 
21h 17m 36.72s -36 18' 44.5" P.A. 145 sep 15.1 mag 14.70,15.60
 
 
Coord 2000
21176-3619
Discov num
UC 4431
Comp
Coord arcsec 2000
21 17 36.72 -36 18 44.5
Date first
1998
Date last
2010
Obs
4
Pa first
145
Pa last
145
P.A. Now (θ)
145°
Sep first
15.1
Sep last
15.1
Sep. Now (ρ)
15.1"
Mag pri
14.70
Mag sec
15.60
delta mag (ΔM)
0.9
Spectral class
Pri motion ra
-003
Sec motion ra
-001
Pri motion dec
-081
Sec motion dec
-083
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.034 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
145.3
Precise sep
15.13
Constellation
Microscopium
last precise pa
145.3
last precise sep
15.13
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21176-3619 UC 4431 1999 2 146 15.1 14.70 15.60 V 211736.72-361844.5
21176-3619 UC 4431 2000 2 146 15.1 14.70 15.60 V 211736.72-361844.5
21176-3619 UC 4431 2010 4 145 15.1 14.70 15.60 V R 211736.72-361844.5

If you need more information about this double, apply for a data request form to the WDS.
 
 
WDS 21176-3619 UC 4431 : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
discov author
UC USNO CCD Astrographic Catalog (UCAC1, UCAC2, UCAC3, UCAC4)
UC Zacharias, N., Finch, C.T., Girard, T.M., Henden, A., Bartlett, J.L., Monet, D.G.,
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 temporary UCAC files

 
 
WDS 21176-3619 UC 4431 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21176-3619 UC 4431 : MEASURES
 
 
No records found.

 
 
WDS 21176-3619 UC 4431 : Virtual Eyepiece
 
 

21176-3619  UC 4431 A 21176-3619  UC 4431 sep 15.1 P.A. 145 mag 14.70,15.60 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 21176-3619 UC 4431 : Aladin DSS image @ 21h 17m 36.72s -36 18' 44.5"