18545+3654 SMR  13HI

 
 
18h 54m 11.72s +36 54' 51.8" P.A. 251 sep 26.3 mag 8.67,12.90 Sp A0
 
 
Coord 2000
18545+3654
Discov num
SMR  13
Comp
HI
Coord arcsec 2000
18 54 11.72 +36 54 51.8
Date first
1999
Date last
2014
Obs
8
Pa first
252
Pa last
251
P.A. Now (θ)
251°
Sep first
26.0
Sep last
26.3
Sep. Now (ρ)
26.3"
Mag pri
8.67
Mag sec
12.90
delta mag (ΔM)
4.23
Spectral class
A0 (white)
Pri motion ra
+003
Sec motion ra
-042
Pri motion dec
-003
Sec motion dec
-034
Notes
N (See Notes)
rPM=1.011
This double is not physical.
 
 
18545+3654 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show Del2 Lyr 67559 18545+3654 ES 2028 AB 1923 2014 13 349 86.3 4.30 11.20 6.90
Show 18545+3654 SMR 13 AD 1879 2014 14 210 193.1 4.46 8.77 4.31
Show 18545+3654 SMR 13 AE 1933 2014 10 238 400.6 4.46 10.30 5.84
Show 18545+3654 SMR 13 AF 1922 2014 14 245 369.4 4.46 8.80 4.34
Show 18545+3654 SMR 13 AG 1930 2014 12 261 335.9 4.46 9.79 5.33
Show 18545+3654 SMR 13 AH 1921 2014 14 284 229.4 4.46 8.67 4.21
Show 18545+3654 SMR 13 AJ 1933 2014 9 249 279.5 4.30 12.00 7.70
Show 18545+3654 SMR 13 AK 1933 2014 9 236 304.2 4.30 12.00 7.70
Show 18545+3654 ES 2028 BC 1923 2008 7 135 2.1 11.20 11.60 0.40
Show 18545+3654 SMR 13 HI 1999 2014 8 251 26.3 8.67 12.90 4.23 <===
11-fold system
11 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
250.5
Precise sep
26.29
Constellation
Lyra
last precise pa
250.5
last precise sep
26.29
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18545+3654 SMR 13 HI 2009 2 252 26.2 8.70 12.90 N 185411.72+365451.8
18545+3654 SMR 13 HI 2010 3 252 26.2 8.70 12.90 N 185411.72+365451.8
18545+3654 SMR 13 HI 2011 5 251 26.0 8.70 12.90 N 185411.72+365451.8
18545+3654 SMR 13 HI 2012 6 253 26.2 8.70 12.90 N 185411.72+365451.8
18545+3654 SMR 13 HI 2014 8 251 26.3 8.70 12.90 A0 N 185411.72+365451.8

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