01040+2747 HLD   5

 
 
01h 04m 01.17s +27 46' 31.5" P.A. 179.00 sep 3.4 mag 9.80,12.40 Sp F5
 
 
Coord 2000
01040+2747
Discov num
HLD   5
Comp
Coord arcsec 2000
01 04 01.17 +27 46 31.5
Date first
1881
Date last
2016
Obs
11
Pa first
179
Pa last
179
P.A. Now (θ)
179°
Sep first
3.0
Sep last
3.4
Sep. Now (ρ)
3.4"
Mag pri
9.80
Mag sec
12.40
delta mag (ΔM)
2.6
Spectral class
F5 (yellow-white)
Pri motion ra
-034
Sec motion ra
Pri motion dec
-011
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
179.3
Precise sep
3.363
Constellation
Hydra
SAO
74464
Tycho2
1746-00751-1
Gaia DR2
307643323387517312
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01040+2747 HLD 5 2002 10 180 3.3 9.80 12.40 F5 D 010401.17+274631.5

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