19201+2639 STTA 181 BD

 
 
19h 20m 07.48s +26° 39' 43.9" P.A. 43.00 sep 94.0 mag 7.50,12.10 Sp K dist. 250.63 pc (817.56 l.y.)
 
 
Coord 2000 19201+2639 Discov num STTA181 Comp BD Coord arcsec 2000 19 20 07.48 +26 39 43.9
Date first 1910 Date last 2018 Obs 7
Pa first 42 Pa last 42.6 P.A. Now (θ) 42.6°
Sep first 93.7 Sep last 94.04 Sep. Now (ρ) 94.04"
Mag pri 7.50 Mag sec 12.10 delta mag (ΔM) 4.6 Spectral class K (yellow-orange)
Pri motion ra -021 Sec motion ra +000
Pri motion dec +010 Sec motion dec -006
Notes N (See Notes)
rPM=1.135
This double is not physical.
 
 
19201+2639 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 181602 87082 19 20 07 +26 38 42 STTA 181 AB 2018 52 0 62.7 7.39 7.50 0.11
Show 87082 19 20 07 +26 38 42 STTA 181 AC 2018 8 170 31.6 7.39 12.80 5.41
Show 87083 19 20 07 +26 39 44 STTA 181 BD 2018 7 43 94.0 7.50 12.10 4.60 <===
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Lyra SAO 87083 HIP 95029 Tycho2 2132-01479-1
Gaia DR2 2024289284303720704 HD 181601 BD BD+26 3528 Distance 250.63
Distance ly 817.56
 
 
WDS 19201+2639 STTA 181 BD : NOTES
 
 
discov_num notes refcode
STTA181 B is BD+26@3528.
A: Ren & Fu (2013) calculated an astrometric orbit, combining
Hipparcos Intermediate Astrometric Data with spectroscopic elements by
Griffin (1982). They derived component masses 1.45 and 1.19 Msun and Grf1982a
an estimated semimajor axis of 12.85 mas. Ren2013
 
 
REFERENCES
 
 
refcode metd author reference
Grf1982a orb - Griffin, R.F. 1982Obs...102....1G
Grf1982a Observatory 102, 1, 1982
Ren2013 orb - Ren, S. & Fu, Y. 2013AJ....145...81R
Ren2013 AJ 145, 81, 2013
 
 
DISCOVERER
 
 
idgroup discov author
1 STT Struve, O.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19201+2639 STTA181 BD 1998 4 42 94.1 7.50 12.10 K N D 192007.47+263943.9
19201+2639 STTA181 BD 2002 5 42 94.4 7.50 12.10 K N D 192007.48+263943.9
19201+2639 STTA181 BD 2015 6 43 94.2 7.50 12.10 K N 192007.48+263943.9
19201+2639 STTA181 BD 2018 7 43 94.0 7.50 12.10 K N 192007.48+263943.9

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

 
 
WDS 19201+2639 STTA 181 BD : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19201+2639 STTA 181 BD : MEASURES
 
 
No records found.

 
 
WDS 19201+2639 : VIRTUAL EYEPIECE
 
 

19201+2639 STTA181A mag 7.39 Sp F5 19201+2639 STTA181B sep 62.3 P.A. 0.10 mag 7.5 Sp K 19201+2639 STTA181C sep 31.5 P.A. 170.60 mag 12.8 19201+2639 STTA181D sep 143.3 P.A. 23.40 mag 12.1 virtual eyepiece
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Radius:
Components only
 
 
WDS 19201+2639 : ALADIN DSS IMAGE @ 19h 20m 07.48s +26° 39' 43.9"
 
 
 
 
WDS 19201+2639 STTA 181 BD : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


19201+2639  STTA181BD distance=0' 19201+2639  STTA181AB distance=2' 19201+2639  STTA181AC distance=2' 19204+2631  COU1023 distance=10' 19175+2638  A   267AB distance=36' 19175+2638  A   267AB,C distance=36' 19223+2619  TOI1234 distance=36' 19173+2702  BRT3340 distance=44' 19184+2717  TDT1362 distance=44' 19192+2557  NSN 714 distance=45' 19189+2729  TDT1369 distance=52' 19170+2712  ELS   5 distance=53' 19204+2545  TDT1383 distance=55' 19171+2724  TDT1350 distance=60' 19217+2534  ES  483 distance=69' 19188+2531  TDT1367 distance=71' 19161+2730  HLM  21 distance=73' 19159+2727  STT 371AB distance=74' 19159+2727  WAL 108AB,D distance=74' 19159+2727  STT 371AB,C distance=74' 19254+2619  COU 819 distance=75' 19155+2721  BRT3339 distance=75' 19144+2638  STJ  55 distance=78' 19199+2520  TDT1377 distance=80' 19142+2626  AG  375 distance=81' 19237+2746  AG  378 distance=82' 19244+2543  COU 724 distance=82' 19174+2526  BRT 193 distance=82' 19255+2718  KPP 438 distance=82' 19179+2522  BUP 187 distance=84' 19179+2522  KPP3338Aa,Ab distance=84' 19205+2513  POU3770 distance=87' 19203+2511  POU3769 distance=89' 19224+2517  TDT1405Aa,Ab distance=89' 19224+2517  POU3784AB distance=89' 19266+2619  HDS2763AB distance=90' 19266+2619  GII 284Aa,Ab distance=90' 19254+2542  ARY  17 distance=92' 19220+2512  RAS  29AB distance=92' 19220+2512  RAS  29AC distance=92' 19162+2757  HO  447 distance=93' 19216+2508  POU3779 distance=94' 19200+2756  EVS  41 distance=94' 19244+2526  KPP4147 distance=95' 19266+2719  STF2525AB distance=95' 19266+2719  WS 9003AC distance=95' 19157+2754  MLB 601 distance=95' 19232+2515  POU3793 distance=96' 19265+2722  HO  449 distance=96' 19133+2719  MLB 694 distance=99' 19205+2501  POU3771 distance=99' grafico limitrofi
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Show name coord_2000 discov# comp pa sep dist(')
Show 19201+2639 STTA181 BD 43 94.0
Show 19201+2639 STTA181 AB 62.7 2
Show 19201+2639 STTA181 AC 170 31.6 2
Show 19204+2631 COU1023 138 0.2 10
Show 19175+2638 A 267 AB 179 0.3 36
Show 19175+2638 A 267 AB,C 104 8.4 36
Show 19223+2619 TOI1234 122 2.2 36
Show 19173+2702 BRT3340 61 4.9 44
Show 19184+2717 TDT1362 25 1.7 44
Show 19192+2557 NSN 714 91 2.1 45
Show 19189+2729 TDT1369 163 0.8 52
Show 19170+2712 ELS 5 114 10.0 53
Show 19204+2545 TDT1383 55 1.6 55
Show 19171+2724 TDT1350 353 0.6 60
Show 19217+2534 ES 483 3 13.7 69
Show 19188+2531 TDT1367 138 0.6 71
Show 19161+2730 HLM 21 106 11.8 73
Show 19159+2727 STT 371 AB 161 0.9 74
Show 19159+2727 WAL 108 AB,D 7 47.0 74
Show 19159+2727 STT 371 AB,C 268 47.2 74
Show 19254+2619 COU 819 183 2.1 75
Show 19155+2721 BRT3339 46 3.7 75
Show 19144+2638 STJ 55 297 0.8 78
Show 19199+2520 TDT1377 98 0.8 80
Show 19142+2626 AG 375 295 18.6 81
Show 19237+2746 AG 378 45 8.5 82
Show 19244+2543 COU 724 177 0.3 82
Show 19174+2526 BRT 193 120 3.8 82
Show 19255+2718 KPP 438 66 4.6 82
Show 19179+2522 BUP 187 40 53.3 84
Show 19179+2522 KPP3338 Aa,Ab 112 2.8 84
Show 19205+2513 POU3770 103 14.5 87
Show 19203+2511 POU3769 266 12.4 89
Show 19224+2517 TDT1405 Aa,Ab 160 0.6 89
Show 19224+2517 POU3784 AB 270 9.0 89
Show 19266+2619 HDS2763 AB 209 0.8 90
Show 19266+2619 GII 284 Aa,Ab 299 0.1 90
Show 19254+2542 ARY 17 268 116.0 92
Show 19220+2512 RAS 29 AB 130 0.0 92
Show 19220+2512 RAS 29 AC 180 1.9 92
Show 19162+2757 HO 447 171 2.4 93
Show 19216+2508 POU3779 256 6.2 94
Show 19200+2756 EVS 41 45 15.1 94
Show 19244+2526 KPP4147 270 3.6 95
Show 19266+2719 STF2525 AB 290 2.3 95
Show 19266+2719 WS 9003 AC 93 60.6 95
Show 19157+2754 MLB 601 269 5.6 95
Show 19232+2515 POU3793 21 13.1 96
Show 19265+2722 HO 449 178 14.5 96
Show 19133+2719 MLB 694 125 4.3 99
Show 19205+2501 POU3771 130 19.6 99

 
 
WDS 19201+2639 : COMPONENTS
 
 
  A B C
B pa=0.1°
sep=62.30"
 
C pa=170.6°
sep=31.50"
pa=176.9°
sep=93.52"
 
D pa=23.4°
sep=143.35"
pa=39.4°
sep=89.59"
pa=17.7°
sep=170.68"
 
 
19201+2639 A
 
 
Name HD 181602 Coord arcsec 2000 192007.47+263841.6 Mag 7.39 Spectral class F5 (yellow-white)
PmRA 13.00 PmDE -53.0 SAO 87082 HIP 95028
Tycho2 2132-02609-1 HD 181602 BD BD+26 3527
Tycho2
Tycho2 2132-02609-1 Pflag RAmdeg 290.03114777 DEmdeg 26.64491321
PmRA 12.6 PmDE -52.0 E RAmdeg 4 E DEmdeg 4
E pmRA 1.4 E pmDE 1.3 EpRAm 1991.31 EpDEm 1991.48
Num 10 Q RAmdeg 1.0 Q DEmdeg 0.8 Q pmRA 0.9
Q pmDE 0.8 BTmag 7.883 E BTmag 0.015 VTmag 7.388
E VTmag 0.010 Prox 617 TYC T HIP 95028
CCDM RAdeg 290.03111472 DEdeg 26.64503306 EpRA 1990 1.50
EpDE 1990 1.69 E RAdeg 4.3 E DEdeg 4.1 Posflg
Corr 0.2
SAO
SAO 87082 DelFlag RA1950 PmRA1950 0.0022
DE1950 PmDE1950 -0.05 Vmag 7.5 SpType F5
Double code Source 34 CatNum 9831 DM BD+26 3527
DMcomp BDsup HD 181602 M HD 0
GC RA1950rad 5.05310303 DE1950rad 0.46341045 PmRA2000 0.0024
PmDE2000 -0.052
Hipparcos
Catalog H HIP 95028 Proxy RAhms 19 20 07.47
DEdms +26 38 42.1 Vmag 7.36 VarFlag R Vmag H
RAdeg 290.031 DEdeg 26.645 AstroRef Plx 12.98
CCDM 19201+2639 N CCDM I Nsys 2 Ncomp 1
MultFlag G Source Qual M HIP
Theta Rho HD 181602 BD BD+26 3527
CD CP Dm number +26 3527 VIred 0.51
SpType F5 R SpType Coord arcsec 2000 192007.47+263842.1
Hipparcos 2
HIP 95028 Sn 5 So 1 Nc 1
RArad 5.0619979165 DErad 0.465043677 Plx 13.02 PmRA 12.9
PmDE -52.71 E RArad 0.31 E DErad 0.48 E Plx 0.61
E pmRA 0.4 E pmDE 0.57 Hpmag 7.4559 E Hpmag 0.001
SHp 0.009 VA 0 BV 0.446 E BV 0.008
VI 0.52
CCDM
Ccdm 19201+2639 RComp Comp A Note1
Note2 Discov num DRAs 1.47 DDEs -19.3
R dRAs 10 Year Theta Rho
Obs 4 Vmag 7.6 Sp F5 PmNote *
PmRA 13 PmDE -66 Dm number +26 3527 Cat1 BD
Name2 +26 2025 Cat2 AGK2/3 HD 181602 M HD
ADS BDS B 9225 M ADS BDS N IDS IDS 19160N2628A
HIC 95028
 
 
19201+2639 B
 
 
Coord arcsec 2000 192007.48+263943.9 Coord calc 192007.48+263943.9 Mag 7.5 Spectral class K (yellow-orange)
PmRA -21.00 PmDE 10.0 SAO 87083 HIP 95029
Tycho2 2132-01479-1 HD 181601 BD BD+26 3528 Calc delta mag 0.11
Tycho2
Tycho2 2132-01479-1 Pflag RAmdeg 290.03116513 DEmdeg 26.66220357
PmRA -19.0 PmDE 11.3 E RAmdeg 5 E DEmdeg 5
E pmRA 1.3 E pmDE 1.2 EpRAm 1991.22 EpDEm 1991.34
Num 11 Q RAmdeg 0.6 Q DEmdeg 0.6 Q pmRA 0.6
Q pmDE 0.6 BTmag 9.309 E BTmag 0.018 VTmag 7.495
E VTmag 0.011 Prox 617 TYC T HIP 95029
CCDM RAdeg 290.03121500 DEdeg 26.66217750 EpRA 1990 1.56
EpDE 1990 1.70 E RAdeg 5.2 E DEdeg 5.0 Posflg
Corr 0.1
SAO
SAO 87083 DelFlag RA1950 PmRA1950 -0.0002
DE1950 PmDE1950 0.007 Vmag 7.5 SpType K
Double code Source 34 CatNum 9832 DM BD+26 3528
DMcomp BDsup HD 181601 M HD 0
GC RA1950rad 5.0531124 DE1950rad 0.46369614 PmRA2000 -0.0001
PmDE2000 0.005
Hipparcos
Catalog H HIP 95029 Proxy RAhms 19 20 07.49
DEdms +26 39 43.8 Vmag 7.35 VarFlag R Vmag H
RAdeg 290.031 DEdeg 26.6622 AstroRef Plx 3.22
CCDM 19201+2639 N CCDM I Nsys 2 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 181601 BD BD+26 3528
CD CP Dm number +26 3528 VIred 1.6
SpType K R SpType Coord arcsec 2000 192007.49+263943.8
Hipparcos 2
HIP 95029 Sn 5 So 0 Nc 1
RArad 5.061999662 DErad 0.4653427848 Plx 3.99 PmRA -20.61
PmDE 9.64 E RArad 0.34 E DErad 0.45 E Plx 0.59
E pmRA 0.4 E pmDE 0.49 Hpmag 7.4704 E Hpmag 0.0011
SHp 0.014 VA 0 BV 1.533 E BV 0.012
VI 1.58
CCDM
Ccdm 19201+2639 RComp Comp B Note1
Note2 Discov num STT4181 DRAs 1.54 DDEs 43.6
R dRAs 10 Year 1923 Theta 003 Rho 57.8
Obs 15 Vmag 7.4 Sp K PmNote *
PmRA -3 PmDE 7 Dm number +26 3528 Cat1 BD
Name2 +26 2026 Cat2 AGK2/3 HD 181601 M HD
ADS BDS B 9225 M ADS BDS N IDS IDS 19160N2628B
HIC 95029
 
 
19201+2639 C
 
 
Coord arcsec 2000 192007.85+263810.5 Mag 12.8 Calc delta mag 5.41 Calc coord yes
 
 
19201+2639 D
 
 
Coord arcsec 2000 192011.72+264053.1 Mag 12.1 PmRA 0.00 PmDE -6.0
Calc delta mag 4.71 Calc coord yes