18533+3302 POP 192

 
 
18h 53m 18.41s +33 02' 47.2" P.A. 42 sep 2.5 mag 11.80,12.20
 
 
Coord 2000
18533+3302
Discov num
POP 192
Comp
Coord arcsec 2000
18 53 18.41 +33 02 47.2
Date first
1985
Date last
2017
Obs
8
Pa first
34
Pa last
42
P.A. Now (θ)
42°
Sep first
2.7
Sep last
2.5
Sep. Now (ρ)
2.5"
Mag pri
11.80
Mag sec
12.20
delta mag (ΔM)
0.4
Spectral class
Pri motion ra
-027
Sec motion ra
Pri motion dec
-021
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
42
Precise sep
2.51
Constellation
Lyra
Gaia DR2
02902014976
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18533+3302 POP 192 1995 4 64 2.5 11.80 12.20 185320.00+330200.0
18533+3302 POP 192 2012 5 41 2.5 11.80 12.20 185318.41+330247.2
18533+3302 POP 192 2014 6 41 2.4 11.80 12.20 185318.41+330247.2
18533+3302 POP 192 2017 8 42 2.5 11.80 12.20 185318.41+330247.2

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