18530+3603 ALI 143

 
 
18h 53m 05.47s +36 03' 53.2" P.A. 60 sep 13.2 mag 11.01,12.00
 
 
Coord 2000
18530+3603
Discov num
ALI 143
Comp
Coord arcsec 2000
18 53 05.47 +36 03 53.2
Date first
1934
Date last
2012
Obs
6
Pa first
61
Pa last
60
P.A. Now (θ)
60°
Sep first
13.5
Sep last
13.2
Sep. Now (ρ)
13.2"
Mag pri
11.01
Mag sec
12.00
delta mag (ΔM)
0.99
Spectral class
Pri motion ra
+005
Sec motion ra
+003
Pri motion dec
-003
Sec motion dec
-001
Notes
rPM=0.485
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
59.8
Precise sep
13.2
Cdsa2 id
ALI 143
Constellation
Lyra
Ra deg
18.884852777777777
De deg
36.06477777777778
last precise pa
59.8
last precise sep
13.2
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18530+3603 ALI 143 1999 3 60 13.0 11.01 12.00 D 185305.47+360353.2
18530+3603 ALI 143 2002 4 60 13.1 11.01 12.00 D 185305.47+360353.2
18530+3603 ALI 143 2012 5 60 13.2 11.01 12.00 D 185305.47+360353.2

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