02440-2826 HWE   7

 
 
02h 43m 57.36s -28 26' 22.2" P.A. 355 sep 4.1 mag 9.32,9.81 Sp F8
 
 
Coord 2000
02440-2826
Discov num
HWE   7
Comp
Coord arcsec 2000
02 43 57.36 -28 26 22.2
Date first
1877
Date last
2015
Obs
19
Pa first
352
Pa last
355
P.A. Now (θ)
355°
Sep first
3.6
Sep last
4.1
Sep. Now (ρ)
4.1"
Mag pri
9.32
Mag sec
9.81
delta mag (ΔM)
0.49
Spectral class
F8 (yellow-white)
Pri motion ra
-003
Sec motion ra
-014
Pri motion dec
-098
Sec motion dec
+011
Notes
V W (Proper motion indicates physical, )
rPM=1.117
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
354.6
Precise sep
4.05
Constellation
Fornax
Tycho2
6436-01471-1
HD
17109
last precise pa
354.6
last precise sep
4.05
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02440-2826 HWE 7 1998 15 355 3.7 9.32 9.81 F8 D 024357.36-282622.2
02440-2826 HWE 7 2015 17 355 4.1 9.32 9.81 F8 V 024357.36-282622.2

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