18001+0537 SKF1859AB,C

 
 
18h 00m 06.34s +05 36' 52.8" P.A. 183.00 sep 3.8 mag 10.30,13.00 Sp A2
 
 
Coord 2000
18001+0537
Discov num
SKF1859
Comp
AB,C
Coord arcsec 2000
18 00 06.34 +05 36 52.8
Date first
2000
Date last
2016
Obs
5
Pa first
183
Pa last
183
P.A. Now (θ)
183°
Sep first
3.7
Sep last
3.8
Sep. Now (ρ)
3.8"
Mag pri
10.30
Mag sec
13.00
delta mag (ΔM)
2.7
Spectral class
A2 (white)
Pri motion ra
+002
Sec motion ra
Pri motion dec
-001
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
18001+0537 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 18 00 06 +05 36 53 TDT 623 AB 1991 1 309 0.6 10.69 10.70 0.01
Show 18 00 06 +05 36 53 SKF 1859 AB,C 2016 5 183 3.8 10.30 13.00 2.70 <===
Triple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
183.3
Precise sep
3.77
Constellation
Ophiuchus
Tycho2
0438-00043-1
Gaia DR2
4474439307693331584
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18001+0537 SKF1859 AB,C 2003 2 186 3.9 10.30 13.00 A2 180006.34+053652.8
18001+0537 SKF1859 AB,C 2016 3 183 3.8 10.30 13.00 A2 180006.34+053652.8

If you need more information about this double, apply for a data request form to the WDS.