08421+2501 J  1110

 
 
08h 42m 06.27s +25 00' 43.4" P.A. 42.00 sep 3.4 mag 9.92,10.24
 
 
Coord 2000
08421+2501
Discov num
J  1110
Comp
Coord arcsec 2000
08 42 06.27 +25 00 43.4
Date first
1910
Date last
2017
Obs
16
Pa first
38
Pa last
42
P.A. Now (θ)
42°
Sep first
3.1
Sep last
3.4
Sep. Now (ρ)
3.4"
Mag pri
9.92
Mag sec
10.24
delta mag (ΔM)
0.32
Spectral class
Pri motion ra
-046
Sec motion ra
-042
Pri motion dec
-018
Sec motion dec
-021
Notes
T (Parallax indicates physical)
rPM=0.101 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
41.5
Precise sep
3.424
Constellation
Hydra
SAO
80371
Tycho2
1945-01890-1
Gaia DR2
690622945833335296
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
08421+2501 J 1110 2000 8 42 3.3 9.92 10.24 D 084206.27+250043.4
08421+2501 J 1110 2001 9 41 3.4 9.92 10.24 D 084206.27+250043.4
08421+2501 J 1110 2012 10 42 3.3 9.92 10.24 D 084206.27+250043.4
08421+2501 J 1110 2017 14 42 3.4 9.92 10.24 084206.27+250043.4

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