18052-2544 RCH   5AB

 
 
18h 05m 09.88s -25 43' 33.7" P.A. 35.00 sep 2.3 mag 7.36,11.30
 
 
Coord 2000
18052-2544
Discov num
RCH   5
Comp
AB
Coord arcsec 2000
18 05 09.88 -25 43 33.7
Date first
2009
Date last
2009
Obs
1
Pa first
35
Pa last
35
P.A. Now (θ)
35°
Sep first
2.3
Sep last
2.3
Sep. Now (ρ)
2.3"
Mag pri
7.36
Mag sec
11.30
delta mag (ΔM)
3.94
Spectral class
Pri motion ra
-027
Sec motion ra
Pri motion dec
-024
Sec motion dec
Notes
K (K-band or other infrared magnitudes)
Visually invisible, K-band or other infrared star
Nature of this double is uncertain.
 
 
18052-2544 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 18 05 10 -25 43 34 RCH 5 AB 2009 1 35 2.3 7.36 11.30 3.94 <===
Show 18 05 10 -25 43 34 OCC 1039 Aa,Ab 2009 0 0.0 7.40 9.90 2.50
Triple system
2 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
35
Precise sep
2.27
Constellation
Sagittarius
Tycho2
6846-00431-1
Gaia DR2
4065630993256366208
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18052-2544 RCH 5 AB 2009 1 35 2.3 7.36 11.30 K 180509.88-254333.7

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