23598+0640 ALD   8AB

 
 
23h 59m 47.82s +06 39' 52.4" P.A. 19.00 sep 4.9 mag 9.40,12.20 Sp K5 dist. 25.09 pc (81.84 l.y.)
 
 
Coord 2000
23598+0640
Discov num
ALD   8
Comp
AB
Coord arcsec 2000
23 59 47.82 +06 39 52.4
Date first
1915
Date last
2015
Obs
13
Pa first
27
Pa last
19
P.A. Now (θ)
19°
Sep first
3.0
Sep last
4.9
Sep. Now (ρ)
4.9"
Mag pri
9.40
Mag sec
12.20
delta mag (ΔM)
2.8
Spectral class
K5 (yellow-orange)
Pri motion ra
-051
Sec motion ra
Pri motion dec
-166
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
23598+0640 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 23 59 48 +06 39 52 BAG 31 Aa,Ab 2017 3 201 0.3 9.50 10.00 0.50
Show 23 59 48 +06 39 52 ALD 8 AB 2015 13 19 4.9 9.40 12.20 2.80 <===
Triple system
2 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
18.8
Precise sep
4.94
Constellation
Pisces
HIP
118310
Tycho2
0593-01409-1
Gaia DR2
2745473254587427328
HD
224660
BD
BD+05 5244
Distance
25.09
Distance ly
81.84
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
23598+0640 ALD 8 AB 1988 11 16 4.2 9.40 12.20 K5 235947.82+063952.4
23598+0640 ALD 8 AB 2015 12 19 4.9 9.40 12.20 K5 235947.82+063952.4

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