18420-5313 UC 3644

 
 
18h 42m 01.84s -53 12' 42.8" P.A. 281 sep 18.4 mag 14.50,15.70
 
 
Coord 2000
18420-5313
Discov num
UC 3644
Comp
Coord arcsec 2000
18 42 01.84 -53 12 42.8
Date first
1998
Date last
2015
Obs
3
Pa first
284
Pa last
281
P.A. Now (θ)
281°
Sep first
18.5
Sep last
18.4
Sep. Now (ρ)
18.4"
Mag pri
14.50
Mag sec
15.70
delta mag (ΔM)
1.2
Spectral class
Pri motion ra
-012
Sec motion ra
+007
Pri motion dec
+062
Sec motion dec
+050
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.356
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
280.9
Precise sep
18.404
Constellation
Telescopium
SAO
245640
Gaia DR2
47611229696
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18420-5313 UC 3644 1999 2 280 18.3 14.50 15.70 V 184201.84-531242.8
18420-5313 UC 3644 2000 2 284 18.5 14.50 15.70 V 184201.84-531242.8
18420-5313 UC 3644 2010 3 287 18.3 14.50 15.70 V R 184201.84-531242.8
18420-5313 UC 3644 2015 3 281 18.4 14.50 15.70 V R 184201.84-531242.8

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