19242+3939 MLB 864

 
 
19h 24m 13.01s +39 38' 44.0" P.A. 260 sep 3.8 mag 9.60,11.20
 
 
Coord 2000
19242+3939
Discov num
MLB 864
Comp
Coord arcsec 2000
19 24 13.01 +39 38 44.0
Date first
1933
Date last
2015
Obs
5
Pa first
288
Pa last
260
P.A. Now (θ)
260°
Sep first
3.8
Sep last
3.8
Sep. Now (ρ)
3.8"
Mag pri
9.60
Mag sec
11.20
delta mag (ΔM)
1.6
Spectral class
Pri motion ra
+007
Sec motion ra
Pri motion dec
+006
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
259.8
Precise sep
3.787
Constellation
Lyra
Gaia DR2
2053048454020777600
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19242+3939 MLB 864 1998 2 267 3.9 9.60 11.20 D 192413.01+393844.0
19242+3939 MLB 864 2002 3 265 3.8 9.60 11.20 D 192413.01+393844.0
19242+3939 MLB 864 2013 4 259 3.9 9.60 11.20 192413.01+393844.0
19242+3939 MLB 864 2015 5 260 3.8 9.60 11.20 192413.01+393844.0

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