19002+3859 RAP   1

 
 
19h 00m 13.23s +38 59' 06.0" P.A. 73 sep 3.8 mag 15.80,18.90 Sp M
 
 
Coord 2000
19002+3859
Discov num
RAP   1
Comp
Coord arcsec 2000
19 00 13.23 +38 59 06.0
Date first
2005
Date last
2010
Obs
2
Pa first
74
Pa last
73
P.A. Now (θ)
73°
Sep first
3.9
Sep last
3.8
Sep. Now (ρ)
3.8"
Mag pri
15.80
Mag sec
18.90
delta mag (ΔM)
3.1
Spectral class
M (red)
Pri motion ra
-003
Sec motion ra
Pri motion dec
-001
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
73.2
Precise sep
3.837
Constellation
Lyra
last precise pa
73.2
last precise sep
3.837
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19002+3859 RAP 1 2005 1 74 3.9 15.80 18.90 M 190013.23+385906.0
19002+3859 RAP 1 2010 0 -1 4.0 12.80   M K 190013.23+385906.0

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