13297-2317 HO  381 (R Hya)

 
 
13h 29m 42.82s -23 16' 52.9" P.A. 313 sep 21.6 mag 6.40,12.00 Sp M7IIIe dist. 124.22 pc (405.21 l.y.)
 
 
Coord 2000
13297-2317
Discov num
HO  381
Comp
Coord arcsec 2000
13 29 42.82 -23 16 52.9
Date first
1891
Date last
2003
Obs
12
Pa first
323
Pa last
313
P.A. Now (θ)
313°
Sep first
21.2
Sep last
21.6
Sep. Now (ρ)
21.6"
Mag pri
6.40
Mag sec
12.00
delta mag (ΔM)
5.6
Spectral class
M7IIIe (red)
Pri motion ra
-058
Sec motion ra
Pri motion dec
+014
Sec motion dec
Notes
N V (See Notes, Proper motion indicates physical)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
313
Precise sep
21.56
Other name
R Hya
Var name
R Hya
Constellation
Hydra
SAO
181695
HIP
65835
Tycho2
6713-00024-1
HD
117287
HR
5080
GC
18239
BD
BD-22 3601
CD
CD-22 9961
Distance
124.22
Distance ly
405.21
last precise pa
313
last precise sep
21.56
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13297-2317 HO 381 2003 11 313 21.6 6.40 12.00 M7IIIe N 132942.82-231652.9

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