18394+3000 SLE 101

 
 
18h 39m 24.88s +30 00' 11.3" P.A. 235 sep 20.2 mag 9.80,10.40 Sp K0
 
 
Coord 2000
18394+3000
Discov num
SLE 101
Comp
Coord arcsec 2000
18 39 24.88 +30 00 11.3
Date first
1900
Date last
2010
Obs
9
Pa first
235
Pa last
235
P.A. Now (θ)
235°
Sep first
19.3
Sep last
20.2
Sep. Now (ρ)
20.2"
Mag pri
9.80
Mag sec
10.40
delta mag (ΔM)
0.6
Spectral class
K0 (yellow-orange)
Pri motion ra
-004
Sec motion ra
-009
Pri motion dec
+004
Sec motion dec
+008
Notes
rPM=0.532
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
235.3
Precise sep
20.2
Constellation
Lyra
SAO
86292
Tycho2
2637-01727-1
last precise pa
235.3
last precise sep
20.2
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18394+3000 SLE 101 2006 7 234 20.0 9.80 10.40 K0 D 183924.88+300011.3
18394+3000 SLE 101 2010 9 235 20.2 9.80 10.40 K0 183924.88+300011.3

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