18367+3841 H 4  59

 
 
18h 36m 40.54s +38 41' 28.7" P.A. 299 sep 29.9 mag 10.18,11.30 Sp K1III
 
 
Coord 2000
18367+3841
Discov num
H 4  59
Comp
Coord arcsec 2000
18 36 40.54 +38 41 28.7
Date first
1880
Date last
2013
Obs
13
Pa first
304
Pa last
299
P.A. Now (θ)
299°
Sep first
29.8
Sep last
29.9
Sep. Now (ρ)
29.9"
Mag pri
10.18
Mag sec
11.30
delta mag (ΔM)
1.12
Spectral class
K1III (yellow-orange)
Pri motion ra
+010
Sec motion ra
+005
Pri motion dec
+013
Sec motion dec
+006
Notes
N (See Notes)
rPM=0.524
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
298.6
Precise sep
29.94
Constellation
Lyra
Tycho2
3105-02077-1
last precise pa
last precise sep
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18367+3841 H 4 59 2005 10 299 29.9 10.18 11.30 N D 183640.54+384128.7
18367+3841 H 4 59 2013 12 299 29.9 10.18 11.30 N 183640.54+384128.7

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