20041-1243 UC 4074

 
 
20h 04m 04.51s -12 42' 39.3" P.A. 342.00 sep 33.9 mag 14.70,15.90
 
 
Coord 2000
20041-1243
Discov num
UC 4074
Comp
Coord arcsec 2000
20 04 04.51 -12 42 39.3
Date first
1998
Date last
2015
Obs
6
Pa first
342
Pa last
342
P.A. Now (θ)
342°
Sep first
33.9
Sep last
33.9
Sep. Now (ρ)
33.9"
Mag pri
14.70
Mag sec
15.90
delta mag (ΔM)
1.2
Spectral class
Pri motion ra
+096
Sec motion ra
+098
Pri motion dec
-031
Sec motion dec
-041
Notes
V R (Proper motion indicates physical, Red magnitudes)
Visually invisible, K-band or other infrared star rPM=0.096 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
341.6
Precise sep
33.863
Constellation
Sagittarius
SAO
163221
Gaia DR2
04524559488
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20041-1243 UC 4074 2000 2 342 33.8 14.70 15.90 V 200404.51-124239.3
20041-1243 UC 4074 2010 3 342 33.9 14.70 15.90 V R 200404.51-124239.3
20041-1243 UC 4074 2015 4 342 33.8 14.70 15.90 V R 200404.51-124239.3

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