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Doubles in session


Current system
18545+3654
SMR 13 HI


Nearby doubles
6' : 18546+3656
ELS 7AB

7' : 18537+3658
H 6 3

7' : 18550+3702
L 41

9' : 18536+3651
UC 3714

12' : 18532+3654
TDT1110

15' : 18551+3645
ES 2485

21' : 18527+3704
UC 3706

25' : 18545+3719
HO 90

25' : 18559+3707
ES 2486

29' : 18540+3723
BU 137AB

30' : 18523+3713
COU1311

33' : 18516+3648
ES 241

35' : 18534+3728
HO 89

37' : 18530+3621
HJ 1354AB

38' : 18572+3704
ES 2030AB

44' : 18529+3614
A 1383

45' : 18520+3731
ES 2026AB

45' : 18548+3611
ES 2029

45' : 18551+3611
TDT1125

49' : 18541+3743
TOI1191

50' : 18532+3606
TDT1111

53' : 18530+3603
ALI 143

54' : 18516+3739
ES 2025AB

57' : 18536+3752
ES 2027

58' : 18590+3654
ES 2032

59' : 18584+3625
STF2429



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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

18545+3654 SMR 13 HI

 
 
18h 54m 11.72s +36° 54' 51.8" P.A. 251.00 sep 26.1 mag 8.67,12.90 Sp A0 dist. 265.25 pc (865.25 l.y.)
 
 
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 2015 Obs 13
Pa first 252 Pa last 251.1 P.A. Now (θ) 251.1°
Sep first 26.0 Sep last 26.116 Sep. Now (ρ) 26.116"
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 wds_name last obs pa sep mag1 mag2 d_mag orb current
Show Del2 Lyr 67559 18 54 30 +36 53 55 ES 2028 AB 2014 13 349 86.3 4.30 11.20 6.90
Show 67559 18 54 30 +36 53 55 SMR 13 AD 2014 14 210 193.1 4.46 8.77 4.31
Show 67559 18 54 30 +36 53 55 SMR 13 AE 2014 10 238 400.6 4.46 10.30 5.84
Show 67559 18 54 30 +36 53 55 SMR 13 AF 2014 14 245 369.4 4.46 8.80 4.34
Show 67559 18 54 30 +36 53 55 SMR 13 AG 2014 12 261 335.9 4.46 9.79 5.33
Show 67559 18 54 30 +36 53 55 SMR 13 AH 2014 14 284 229.4 4.46 8.67 4.21
Show 67559 18 54 30 +36 53 55 SMR 13 AJ 2014 9 249 279.5 4.30 12.00 7.70
Show 67559 18 54 30 +36 53 55 SMR 13 AK 2014 9 236 304.2 4.30 12.00 7.70
Show 18 54 29 +36 55 20 ES 2028 BC 2008 7 135 2.1 11.20 11.60 0.40
Show 18 54 12 +36 54 52 SMR 13 HI 2015 13 251 26.1 8.67 12.90 4.23 <===
11-fold system
11 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Lyra HIP 92764 Tycho2 2651-00582-1 Gaia DR2 2093909432842082432
BD BD+36 3314 Distance 265.25 Distance ly 865.25