20203+0412 UC 4150

 
 
20h 20m 16.63s +04 12' 12.2" P.A. 280 sep 19.7 mag 13.40,15.70
 
 
Coord 2000
20203+0412
Discov num
UC 4150
Comp
Coord arcsec 2000
20 20 16.63 +04 12 12.2
Date first
2000
Date last
2015
Obs
4
Pa first
280
Pa last
280
P.A. Now (θ)
280°
Sep first
19.8
Sep last
19.7
Sep. Now (ρ)
19.7"
Mag pri
13.40
Mag sec
15.70
delta mag (ΔM)
2.3
Spectral class
Pri motion ra
+033
Sec motion ra
+020
Pri motion dec
+043
Sec motion dec
+054
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.296 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
279.8
Precise sep
19.675
Constellation
Aquila
last precise pa
279.8
last precise sep
19.675
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20203+0412 UC 4150 2000 2 280 19.6 13.40 15.70 V 202016.63+041212.2
20203+0412 UC 4150 2010 3 280 19.4 13.40 15.70 V R 202016.63+041212.2
20203+0412 UC 4150 2015 4 280 19.7 13.40 15.70 V R 202016.63+041212.2

If you need more information about this double, apply for a data request form to the WDS.