18450+4415 TDT1031

 
 
18h 45m 01.53s +44 14' 32.8" P.A. 201 sep 1.6 mag 11.72,12.08
 
 
Coord 2000
18450+4415
Discov num
TDT1031
Comp
Coord arcsec 2000
18 45 01.53 +44 14 32.8
Date first
1991
Date last
1991
Obs
1
Pa first
201
Pa last
201
P.A. Now (θ)
201°
Sep first
1.6
Sep last
1.6
Sep. Now (ρ)
1.6"
Mag pri
11.72
Mag sec
12.08
delta mag (ΔM)
0.36
Spectral class
Pri motion ra
+006
Sec motion ra
+006
Pri motion dec
-004
Sec motion dec
-004
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
200.6
Precise sep
1.59
Constellation
Lyra
Tycho2
3130-02035-1
last precise pa
200.6
last precise sep
1.59
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18450+4415 TDT1031 1991 1 201 1.6 11.72 12.08 184501.53+441432.8

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