18598+3246 HLM  13

 
 
18h 59m 55.80s +32 46' 05.2" P.A. 31 sep 12.8 mag 11.56,12.44
 
 
Coord 2000
18598+3246
Discov num
HLM  13
Comp
Coord arcsec 2000
18 59 55.80 +32 46 05.2
Date first
1893
Date last
2008
Obs
9
Pa first
30
Pa last
31
P.A. Now (θ)
31°
Sep first
10.4
Sep last
12.8
Sep. Now (ρ)
12.8"
Mag pri
11.56
Mag sec
12.44
delta mag (ΔM)
0.88
Spectral class
Pri motion ra
-009
Sec motion ra
+004
Pri motion dec
-009
Sec motion dec
+005
Notes
rPM=1.501
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
30.6
Precise sep
12.8
Constellation
Lyra
last precise pa
30.6
last precise sep
12.8
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18598+3246 HLM 13 1997 6 30 12.6 10.50 11.60 185907.50+324600.0
18598+3246 HLM 13 1998 7 30 12.4 11.56 12.44 D 185955.80+324605.2
18598+3246 HLM 13 2008 8 31 12.8 11.56 12.44 D 185955.80+324605.2

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