13577-2525 J  1610

 
 
13h 57m 45.46s -25 25' 01.2" P.A. 283 sep 11 mag 11.30,11.60
 
 
Coord 2000
13577-2525
Discov num
J  1610
Comp
Coord arcsec 2000
13 57 45.46 -25 25 01.2
Date first
1911
Date last
2015
Obs
14
Pa first
328
Pa last
283
P.A. Now (θ)
283°
Sep first
5.6
Sep last
11.0
Sep. Now (ρ)
11"
Mag pri
11.30
Mag sec
11.60
delta mag (ΔM)
0.3
Spectral class
Pri motion ra
+025
Sec motion ra
-100
Pri motion dec
-020
Sec motion dec
-020
Notes
R (Red magnitudes)
rPM=1.226
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
283.4
Precise sep
11
Constellation
Hydra
Gaia DR2
23802476288
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13577-2525 J 1610 1956 5 304 7.9 12.77 12.71 B 135745.60-252501.5
13577-2525 J 1610 2000 8 288 10.1 11.30 11.60 R 135745.46-252501.2
13577-2525 J 1610 2014 9 284 11.1 11.30 11.60 R 135745.46-252501.2
13577-2525 J 1610 2015 12 283 11.0 11.30 11.60 R 135745.46-252501.2

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