17456+3436 TDT 491

 
 
17h 45m 38.47s +34 35' 51.6" P.A. 22 sep 0.4 mag 10.24,10.40
 
 
Coord 2000
17456+3436
Discov num
TDT 491
Comp
Coord arcsec 2000
17 45 38.47 +34 35 51.6
Date first
1991
Date last
1991
Obs
1
Pa first
22
Pa last
22
P.A. Now (θ)
22°
Sep first
0.4
Sep last
0.4
Sep. Now (ρ)
0.4"
Mag pri
10.24
Mag sec
10.40
delta mag (ΔM)
0.16
Spectral class
Pri motion ra
-009
Sec motion ra
-009
Pri motion dec
-019
Sec motion dec
-019
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
22.4
Precise sep
0.42
Constellation
Hercules
SAO
66312
Tycho2
2615-01505-1
last precise pa
22.4
last precise sep
0.42
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17456+3436 TDT 491 1991 1 22 0.4 10.24 10.40 174538.47+343551.6

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