12493-2527 DON 560

 
 
12h 49m 18.62s -25 27' 06.7" P.A. 267.00 sep 2.5 mag 10.67,14.70
 
 
Coord 2000
12493-2527
Discov num
DON 560
Comp
Coord arcsec 2000
12 49 18.62 -25 27 06.7
Date first
1932
Date last
2015
Obs
3
Pa first
263
Pa last
267
P.A. Now (θ)
267°
Sep first
1.8
Sep last
2.5
Sep. Now (ρ)
2.5"
Mag pri
10.67
Mag sec
14.70
delta mag (ΔM)
4.03
Spectral class
Pri motion ra
-009
Sec motion ra
Pri motion dec
+012
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
266.9
Precise sep
2.468
Constellation
Hydra
Tycho2
6688-00621-1
Gaia DR2
52717552128
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12493-2527 DON 560 1940 2 267 2.0 10.67 14.70 124918.62-252706.7
12493-2527 DON 560 2015 3 267 2.5 10.67 14.70 124918.62-252706.7

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