07581-2538 DEA  35

 
 
07h 58m 04.36s -25 37' 35.8" P.A. 206.00 sep 92.9 mag 5.83,15.86 Sp K4V+T4.5V dist. 18.51 pc (60.38 l.y.)
 
 
Coord 2000
07581-2538
Discov num
DEA  35
Comp
Coord arcsec 2000
07 58 04.36 -25 37 35.8
Date first
1999
Date last
2010
Obs
2
Pa first
206
Pa last
206
P.A. Now (θ)
206°
Sep first
92.5
Sep last
92.9
Sep. Now (ρ)
92.9"
Mag pri
5.83
Mag sec
15.86
delta mag (ΔM)
10.03
Spectral class
K4V+T4.5V (yellow-orange/brown dwarf)
Pri motion ra
+362
Sec motion ra
+353
Pri motion dec
-245
Sec motion dec
-244
Notes
V K (Proper motion indicates physical, K-band or other infrared magnitudes)
Visually invisible, K-band or other infrared star
rPM=0.021 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
206.3
Precise sep
92.86
Constellation
Hydra
SAO
174889
HIP
38939
Tycho2
6558-00732-1
HD
65486
GL
Gl 293.2
CD
CD-25 5342
Distance
18.51
Distance ly
60.38
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
07581-2538 DEA 35 1999 1 206 92.5 5.83 15.86 K4V+T4.5V V K 075804.13-253733.7
07581-2538 DEA 35 2010 2 206 93.1 5.83 15.86 K4V+T4.5V V K 075804.36-253735.8

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