19074+3230 STF 2461 AB (17 Lyr)

 
 
19h 07m 25.58s +32° 30' 06.2" P.A. 281.00 sep 3.2 mag 5.26,9.10 Sp F0V dist. 41.58 pc (135.63 l.y.)
 
 
Coord 2000 19074+3230 Discov num STF2461 Comp AB Coord arcsec 2000 19 07 25.58 +32 30 06.2
Date first 1828 Date last 2017 Obs 70
Pa first 328 Pa last 281.1 P.A. Now (θ) 281.1°
Sep first 2.5 Sep last 3.2 Sep. Now (ρ) 3.2"
Mag pri 5.26 Mag sec 9.10 delta mag (ΔM) 3.84 Spectral class F0V (yellow-white)
Pri motion ra +122 Sec motion ra
Pri motion dec +032 Sec motion dec
Notes N (See Notes)
Nature of this double is uncertain.
 
 
19074+3230 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 17 Lyr 67835 19 07 26 +32 30 06 STF 2461 AB 2017 70 281 3.2 5.26 9.10 3.84 <===
Show 67835 19 07 26 +32 30 06 STF 2461 AC 2015 23 54 292.4 5.26 10.80 5.54
Show 67835 19 07 26 +32 30 06 STF 2461 AD 2015 32 291 137.8 5.26 8.99 3.73
Show 67835 19 07 26 +32 30 06 STF 2461 AE 2015 24 120 140.3 5.26 10.90 5.64
Show 67835 19 07 26 +32 30 06 STF 2461 AF 2015 23 352 167.1 5.26 10.59 5.33
Show 67835 19 07 26 +32 30 06 STF 2461 AI 2015 6 41 38.6 5.26 13.50 8.24
Show 19 07 43 +32 32 44 KUI 90 Ca,Cb 2019 66 248 0.1 10.80 11.40 0.60 Y
Show 19 07 43 +32 32 44 STF 2461 CE 2014 15 206 266.0 10.80 10.90 0.10
Show 19 07 43 +32 32 44 STF 2461 CG 2014 7 185 181.9 10.80 12.90 2.10
Show 19 07 43 +32 32 44 STF 2461 CH 2014 5 295 57.3 10.80 13.00 2.20
Show 19 07 43 +32 32 44 STF 2461 CR 2014 5 225 114.9 10.80 14.60 3.80
Show 19 07 35 +32 28 58 STF 2461 EG 2015 14 59 115.8 10.90 12.90 2.00
11-fold system
10 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name 17 Lyr Constellation Lyra SAO 67835 HIP 93917
Tycho2 2644-02411-1 Gaia DR2 2042936967135806848 HD 178449 HR 7261
GC 26340 ADS 12061 BD BD+32 3326 Flamsteed 17 Lyrae
Flamsteed name 17 Lyr Distance 41.58 Distance ly 135.63
 
 
WDS 19074+3230 STF 2461 AB (17 Lyr) : NOTES
 
 
discov_num notes refcode
STF2461 17 Lyr. Mt. Wilson spectral type A is A9n.
A is a spectroscopic binary.
AC: Proper motion of C +1219,+1114. Mt. Wilson spectral type is M3.
Proper motion A : +124+030, E : -004-006, G : -003+007, H : -017-013.
AC: Optical pair, based on study of relative motion of the components
using the method of apparent motion parameters. Kiy2008
KUI 90 Ca: Combined solution from astrometry, spectroscopy, and parallax by
Segransan et al. (2000). Solution yields mass and orbital parallax Sgr2000
determination.
STF2461 AB: H 2 68. MEv2010
AC, CE: Rectilinear solutions by Friedman et al. (2012). USN2012a
 
 
REFERENCES
 
 
refcode metd author reference
Kiy2008 - Kiyaeva, O.V., Kiselev, A.A. & Izmailov, I.S. 2008SvAL...32..405K
Kiy2008 SvAL 34, 405, 2008
MEv2010 - MacEvoy, B. ...................
MEv2010 private communication, 2010 (see http://www.handprint.com/ASTRO/index.html)
Sgr2000 A j Segransan, D., Delfosse, X., Forveille, T., Beuzit, J.-L., Udry, S., Perrier, C., 2000A&A...364..665S
Sgr2000 +orb & Mayor, M.
Sgr2000 A&A 364, 665, 2000
USN2012a lin - Friedman, E.A., Mason, B.D., & Hartkopf, W.I. 2012IAUDS.176....1F
USN2012a Inf. Circ. 176, 1, 2012
 
 
DISCOVERER
 
 
idgroup discov author
1 KUI Kuiper, G.P., Schilt, van den Bos, W., and van Gent
63 STF Struve, F.G.W.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19074+3230 STF2461 AB 2001 66 290 3.7 5.26 9.10 F0V N D 190725.58+323006.2
19074+3230 STF2461 AB 2016 68 286 3.2 5.26 9.10 F0V N 190725.58+323006.2
19074+3230 STF2461 AB 2017 69 281 3.2 5.26 9.10 F0V N 190725.58+323006.2

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

 
 
WDS 19074+3230 STF 2461 AB (17 Lyr) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19074+3230 STF 2461 AB (17 Lyr) : MEASURES
 
 
No records found.

 
 
WDS 19074+3230 (17 Lyr) : VIRTUAL EYEPIECE
 
 

19074+3230 STF2461A mag 5.26 Sp F0V 19074+3230 STF2461B sep 2.7 P.A. 283.10 mag 9.1 19074+3230 STF2461C sep 273.1 P.A. 54.70 mag 10.8 Sp M3V 19074+3230 KUI  90Cb sep 273.0 P.A. 54.70 mag 11.4 19074+3230 STF2461D sep 119.3 P.A. 294.80 mag 8.99 19074+3230 STF2461E sep 141.5 P.A. 119.00 mag 10.9 19074+3230 STF2461F sep 166.6 P.A. 353.00 mag 10.59 19074+3230 STF2461G sep 211.9 P.A. 96.30 mag 12.9 19074+3230 STF2461H sep 255.7 P.A. 44.50 mag 13 19074+3230 STF2461I sep 36.0 P.A. 36.50 mag 13.5 19074+3230 STF2461R sep 172.3 P.A. 63.50 mag 14.6 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.

Radius:
Components only
 
 
WDS 19074+3230 (17 Lyr) : ALADIN DSS IMAGE @ 19h 07m 25.58s +32° 30' 06.2"
 
 
 
 
WDS 19074+3230 STF 2461 AB (17 Lyr) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


19074+3230  STF2461AB distance=1' 19074+3230  STF2461AC distance=1' 19074+3230  STF2461AD distance=1' 19074+3230  STF2461AF distance=1' 19074+3230  STF2461AI distance=1' 19074+3230  STF2461AE distance=1' 19074+3230  STF2461EG distance=3' 19074+3230  KUI  90Ca,Cb distance=5' 19074+3230  STF2461CE distance=5' 19074+3230  STF2461CG distance=5' 19074+3230  STF2461CH distance=5' 19074+3230  STF2461CR distance=5' 19058+3240  KPP 889 distance=24' 19058+3214  GRV 245 distance=26' 19086+3205  TDS 968 distance=30' 19051+3238  LEP 162 distance=31' 19063+3158  ES 2367 distance=35' 19101+3252  COU1313AB distance=41' 19101+3252  COU1313AC distance=41' 19042+3245  BRD   4 distance=43' 19064+3144  HO   97AB distance=48' 19064+3144  HJ 1366AB,C distance=48' 19064+3144  HO   97AB,D distance=48' 19064+3144  FYM  93AB,E distance=48' 19064+3144  FYM  93AB,F distance=48' 19108+3207  ES  350 distance=49' 19110+3201  GHB   1 distance=55' 19117+3212  ES 2368 distance=58' 19106+3145  ES  349 distance=61' 19122+3215  HU  941 distance=63' 19061+3335  TDT1223 distance=68' 19114+3144  GRV 249 distance=68' 19127+3247  SEI 577 distance=69' 19127+3246  COU1315 distance=69' 19020+3210  HU 1296 distance=72' 19047+3334  ES 2237 distance=74' 19016+3253  HU 1295 distance=78' 19072+3350  HEI 806AB distance=80' 19072+3350  HEI 806AC distance=80' 19123+3321  COU1314 distance=80' 19009+3232  HO   92 distance=82' 19011+3210  GYL  13AB distance=84' 19140+3252  SEI 580AC distance=85' 19066+3355  ZUL   1 distance=86' 19055+3352  HU  940 distance=86' 19060+3354  TDS 965 distance=87' 19023+3328  COU1312 distance=87' 19058+3105  TDT1219 distance=89' 19028+3123  STF2441AB distance=90' 19028+3123  STF2441AC distance=90' 19006+3300  COU1156 distance=92' grafico limitrofi
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Show name coord_2000 discov# comp pa sep dist(')
Show 19074+3230 STF2461 AB 281 3.2 1
Show 19074+3230 STF2461 AC 54 292.4 1
Show 19074+3230 STF2461 AD 291 137.8 1
Show 19074+3230 STF2461 AF 352 167.1 1
Show 19074+3230 STF2461 AI 41 38.6 1
Show 19074+3230 STF2461 AE 120 140.3 1
Show 19074+3230 STF2461 EG 59 115.8 3
Show 19074+3230 KUI 90 Ca,Cb 248 0.1 5
Show 19074+3230 STF2461 CE 206 266.0 5
Show 19074+3230 STF2461 CG 185 181.9 5
Show 19074+3230 STF2461 CH 295 57.3 5
Show 19074+3230 STF2461 CR 225 114.9 5
Show 19058+3240 KPP 889 217 7.4 24
Show 19058+3214 GRV 245 347 50.0 26
Show 19086+3205 TDS 968 181 1.5 30
Show 19051+3238 LEP 162 243 4.5 31
Show 19063+3158 ES 2367 140 6.8 35
Show 19101+3252 COU1313 AB 248 1.8 41
Show 19101+3252 COU1313 AC 74 3.1 41
Show 19042+3245 BRD 4 310 2.6 43
Show 19064+3144 HO 97 AB 15 0.8 48
Show 19064+3144 HJ 1366 AB,C 58 14.5 48
Show 19064+3144 HO 97 AB,D 302 35.9 48
Show 19064+3144 FYM 93 AB,E 203 29.2 48
Show 19064+3144 FYM 93 AB,F 80 36.5 48
Show 19108+3207 ES 350 234 5.6 49
Show 19110+3201 GHB 1 170 6.8 55
Show 19117+3212 ES 2368 298 4.8 58
Show 19106+3145 ES 349 220 3.7 61
Show 19122+3215 HU 941 147 1.1 63
Show 19061+3335 TDT1223 41 2.5 68
Show 19114+3144 GRV 249 207 14.6 68
Show 19127+3247 SEI 577 12 9.7 69
Show 19127+3246 COU1315 66 0.9 69
Show 19020+3210 HU 1296 195 0.1 72
Show 19047+3334 ES 2237 218 9.9 74
Show 19016+3253 HU 1295 223 0.3 78
Show 19072+3350 HEI 806 AB 89 3.3 80
Show 19072+3350 HEI 806 AC 224 4.1 80
Show 19123+3321 COU1314 65 1.1 80
Show 19009+3232 HO 92 40 1.3 82
Show 19011+3210 GYL 13 AB 305 35.4 84
Show 19140+3252 SEI 580 AC 351 9.7 85
Show 19066+3355 ZUL 1 165 1.4 86
Show 19055+3352 HU 940 187 0.4 86
Show 19060+3354 TDS 965 165 1.4 87
Show 19023+3328 COU1312 235 0.3 87
Show 19058+3105 TDT1219 261 0.4 89
Show 19028+3123 STF2441 AB 263 6.3 90
Show 19028+3123 STF2441 AC 135 101.2 90
Show 19006+3300 COU1156 111 0.7 92

 
 
WDS 19074+3230 : COMPONENTS
 
 
  A B C Cb D E F G H I
B pa=283.1°
sep=2.72"
 
C pa=54.7°
sep=273.12"
pa=55.1°
sep=274.93"
 
Cb pa=54.7°
sep=273.00"
pa=55.1°
sep=274.82"
pa=244.8°
sep=0.12"
 
D pa=294.8°
sep=119.29"
pa=295.1°
sep=116.63"
pa=252.0°
sep=348.20"
pa=252.0°
sep=348.09"
 
E pa=119.0°
sep=141.53"
pa=118.7°
sep=144.15"
pa=203.6°
sep=247.35"
pa=203.6°
sep=247.26"
pa=117.1°
sep=260.64"
 
F pa=353.0°
sep=166.56"
pa=353.9°
sep=165.65"
pa=271.7°
sep=243.24"
pa=271.8°
sep=243.13"
pa=37.3°
sep=144.96"
pa=328.4°
sep=274.80"
 
G pa=96.3°
sep=211.91"
pa=96.4°
sep=214.61"
pa=183.9°
sep=181.72"
pa=183.8°
sep=181.66"
pa=103.0°
sep=327.23"
pa=62.5°
sep=97.99"
pa=129.3°
sep=298.21"
 
H pa=44.5°
sep=255.68"
pa=45.0°
sep=257.10"
pa=299.3°
sep=50.02"
pa=299.4°
sep=49.95"
pa=65.3°
sep=316.42"
pa=12.5°
sep=257.13"
pa=85.1°
sep=200.21"
pa=351.3°
sep=208.14"
 
I pa=36.5°
sep=36.04"
pa=40.4°
sep=37.21"
pa=237.4°
sep=239.13"
pa=237.4°
sep=239.01"
pa=99.2°
sep=131.43"
pa=313.7°
sep=141.41"
pa=163.0°
sep=142.62"
pa=285.5°
sep=196.26"
pa=225.8°
sep=220.04"
 
R pa=63.5°
sep=172.32"
pa=64.1°
sep=174.42"
pa=220.2°
sep=106.22"
pa=220.2°
sep=106.12"
pa=84.2°
sep=263.86"
pa=11.9°
sep=148.68"
pa=116.9°
sep=195.71"
pa=330.7°
sep=114.95"
pa=193.3°
sep=108.47"
pa=70.2°
sep=141.15"
 
 
19074+3230 A
 
 
Name 17 Lyr Coord arcsec 2000 190725.58+323006.2 Mag 5.26 Spectral class F0V (yellow-white)
PmRA 122.00 PmDE 32.0 SAO 67835 HIP 93917
Tycho2 2644-02411-1 HD 178449 HR 7261 GC 26340
BD BD+32 3326 Flamsteed 17 Lyrae Flamsteed name 17 Lyr
Tycho2
Tycho2 2644-02411-1 Pflag RAmdeg 286.85658901 DEmdeg 32.50173295
PmRA 124.4 PmDE 29.8 E RAmdeg 3 E DEmdeg 3
E pmRA 0.7 E pmDE 0.7 EpRAm 1991.26 EpDEm 1991.48
Num 17 Q RAmdeg 1.0 Q DEmdeg 1.0 Q pmRA 1.1
Q pmDE 0.9 BTmag 5.639 E BTmag 0.014 VTmag 5.264
E VTmag 0.009 Prox 999 TYC T HIP 93917
CCDM RAdeg 286.85624111 DEdeg 32.50166472 EpRA 1990 1.51
EpDE 1990 1.74 E RAdeg 3.4 E DEdeg 3.3 Posflg
Corr 0.0
SAO
SAO 67835 DelFlag RA1950 PmRA1950 0.01
DE1950 PmDE1950 0.023 Vmag 5 SpType F0
Double code Source 70 CatNum 26340 DM BD+32 3326
DMcomp BDsup HD 178449 M HD 0
GC 26340 RA1950rad 4.99833462 DE1950rad 0.56586541 PmRA2000 0.0102
PmDE2000 0.023
Hipparcos
Catalog H HIP 93917 Proxy RAhms 19 07 25.50
DEdms +32 30 06.0 Vmag 5.2 VarFlag R Vmag H
RAdeg 286.856 DEdeg 32.5017 AstroRef Plx 24.64
CCDM 19075+3231 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual S M HIP
Theta Rho HD 178449 BD BD+32 3326
CD CP Dm number +32 3326 VIred 0.41
SpType F0V R SpType Coord arcsec 2000 190725.50+323006.0
Hipparcos 2
HIP 93917 Sn 5 So 0 Nc 1
RArad 5.0065857115 DErad 0.5672609832 Plx 24.05 PmRA 122.42
PmDE 32.36 E RArad 0.21 E DErad 0.24 E Plx 0.31
E pmRA 0.27 E pmDE 0.3 Hpmag 5.2893 E Hpmag 0.0005
SHp 0.005 VA 0 BV 0.367 E BV 0.004
VI 0.43
 
 
19074+3230 B
 
 
Coord arcsec 2000 190725.37+323006.8 Mag 9.1 Calc delta mag 3.84 Calc coord yes
 
 
19074+3230 C
 
 
Coord arcsec 2000 190743.20+323244.1 Coord calc 190743.20+323244.1 Mag 10.8 Spectral class M3V (red)
PmRA 122.00 PmDE 110.0 Calc delta mag 5.54
 
 
19074+3230 Cb
 
 
Coord arcsec 2000 190743.19+323244.1 Mag 11.4 Calc delta mag 6.14 Calc coord yes
 
 
19074+3230 D
 
 
Coord arcsec 2000 190717.02+323056.3 Mag 8.99 PmRA -6.00 PmDE -5.0
Tycho2 2644-00780-1 Calc delta mag 3.73 Calc coord yes
Tycho2
Tycho2 2644-00780-1 Pflag RAmdeg 286.81492417 DEmdeg 32.51580111
PmRA -3.7 PmDE -6.8 E RAmdeg 10 E DEmdeg 8
E pmRA 3.5 E pmDE 3.4 EpRAm 1991.39 EpDEm 1991.66
Num 3 Q RAmdeg 0.9 Q DEmdeg 0.4 Q pmRA 0.9
Q pmDE 0.4 BTmag 9.175 E BTmag 0.019 VTmag 8.988
E VTmag 0.016 Prox 999 TYC T HIP
CCDM RAdeg 286.81493472 DEdeg 32.51581667 EpRA 1990 1.53
EpDE 1990 1.75 E RAdeg 9.8 E DEdeg 8.2 Posflg
Corr -0.1
 
 
19074+3230 E
 
 
Coord arcsec 2000 190735.36+322857.5 Coord calc 190735.36+322857.5 Mag 10.9 PmRA -2.00
PmDE -5.0 Calc delta mag 5.64
 
 
19074+3230 F
 
 
Coord arcsec 2000 190723.97+323251.5 Mag 10.59 PmRA 4.00 PmDE 10.0
Tycho2 2644-00884-1 Calc delta mag 5.33 Calc coord yes
Tycho2
Tycho2 2644-00884-1 Pflag RAmdeg 286.84926876 DEmdeg 32.54773770
PmRA 3.4 PmDE 13.4 E RAmdeg 42 E DEmdeg 42
E pmRA 4.1 E pmDE 4.2 EpRAm 1981.10 EpDEm 1980.87
Num 4 Q RAmdeg 1.0 Q DEmdeg 0.7 Q pmRA 1.0
Q pmDE 0.7 BTmag 11.725 E BTmag 0.082 VTmag 10.586
E VTmag 0.051 Prox 742 TYC T HIP
CCDM RAdeg 286.84926417 DEdeg 32.54771500 EpRA 1990 1.70
EpDE 1990 1.68 E RAdeg 129.7 E DEdeg 147.5 Posflg
Corr 0.0
 
 
19074+3230 G
 
 
Coord arcsec 2000 190742.23+322942.8 Mag 12.9 PmRA 10.00 PmDE 10.0
Tycho2 2644-02032-1 Calc delta mag 7.64 Calc coord yes
Tycho2
Tycho2 2644-02032-1 Pflag RAmdeg 286.93009128 DEmdeg 32.49894365
PmRA -3.0 PmDE 6.9 E RAmdeg 138 E DEmdeg 128
E pmRA 6.6 E pmDE 6.1 EpRAm 1982.53 EpDEm 1982.78
Num 2 Q RAmdeg Q DEmdeg Q pmRA
Q pmDE BTmag 13.197 E BTmag 0.318 VTmag 12.895
E VTmag 0.280 Prox 999 TYC HIP
CCDM RAdeg 286.93010000 DEdeg 32.49892778 EpRA 1990 1.59
EpDE 1990 1.69 E RAdeg 150.0 E DEdeg 139.1 Posflg
Corr 0.0
 
 
19074+3230 H
 
 
Coord arcsec 2000 190739.75+323308.6 Mag 13 PmRA -2.00 PmDE -3.0
Calc delta mag 7.74 Calc coord yes
 
 
19074+3230 I
 
 
Coord arcsec 2000 190727.28+323035.2 Mag 13.5 PmRA -5.00 PmDE -12.0
Calc delta mag 8.24 Calc coord yes
 
 
19074+3230 R
 
 
Coord arcsec 2000 190737.77+323123.0 Mag 14.6 PmRA -2.00 PmDE -16.0
Calc delta mag 9.34 Calc coord yes