22171-3822 TDT3445

 
 
22h 17m 07.46s -38 21' 49.5" P.A. 208 sep 1.5 mag 11.57,12.60
 
 
Coord 2000
22171-3822
Discov num
TDT3445
Comp
Coord arcsec 2000
22 17 07.46 -38 21 49.5
Date first
1991
Date last
2015
Obs
2
Pa first
211
Pa last
208
P.A. Now (θ)
208°
Sep first
1.4
Sep last
1.5
Sep. Now (ρ)
1.5"
Mag pri
11.57
Mag sec
12.60
delta mag (ΔM)
1.03
Spectral class
Pri motion ra
-002
Sec motion ra
-002
Pri motion dec
+005
Sec motion dec
+005
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
207.7
Precise sep
1.534
Constellation
Grus
Tycho2
7996-01110-1
Gaia DR2
93858061440
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
22171-3822 TDT3445 1991 1 211 1.4 11.57 12.60 221707.46-382149.5
22171-3822 TDT3445 2015 2 208 1.5 11.57 12.60 221707.46-382149.5

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