stampa
Login

Enhance your experience with Stelle Doppie.
Register here


Search



Actions
Advanced Search
Go to Simbad
New report
New measure
Login


Computed Lists
Populars
Latest Populars
Doubles in session


Current system
23363+2854
STF 3026
HD 221949


Nearby doubles
30' : 23385+2845
MLB 506

40' : 23356+2816
BRT 230AB

46' : 23361+2809
UC 4992

53' : 23398+2835
MLB 507

69' : 23311+2851
CVR 994

73' : 23366+2740
MLB 551

78' : 23380+2739
LDS5106

78' : 23395+2749
KPP2215

79' : 23344+2739
LDS1069

83' : 23336+2740
MLB 629

86' : 23402+2959
MLB 672

86' : 23405+2959
HDS3363AB

86' : 23331+3008
CVR 996

86' : 23391+3013
POP 4

88' : 23370+3020
GRV 677

90' : 23429+2915
GRV 685

92' : 23326+3011
MLB 628

98' : 23359+2715
MLB 589

99' : 23309+2747
LDS5097

102' : 23439+2912
OCC9219

105' : 23440+2922
AGC 14

106' : 23293+2949
ES 400

107' : 23373+2707
LDS5105

109' : 23291+2951
ES 399

112' : 23368+3045
ES 401

114' : 23345+2703
COU 440



Selections
Full WDS
Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

23363+2854 STF 3026 (HD 221949)

 
 
23h 36m 18.53s +28° 53' 55.8" P.A. 275.00 sep 3.2 mag 9.42,9.94 Sp F2 dist. 167.5 pc (546.38 l.y.)
 
 
Coord 2000 23363+2854 Discov num STF3026 Comp Coord arcsec 2000 23 36 18.53 +28 53 55.8
Date first 1828 Date last 2019 Obs 41
Pa first 270 Pa last 274.7 P.A. Now (θ) 274.7°
Sep first 2.8 Sep last 3.236 Sep. Now (ρ) 3.236"
Mag pri 9.42 Mag sec 9.94 delta mag (ΔM) 0.52 Spectral class F2 (yellow-white)
Pri motion ra +033 Sec motion ra +012
Pri motion dec -007 Sec motion dec -004
Notes
rPM=0.629
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 221949 Constellation Pegasus SAO 91371 HIP 116490
Tycho2 2256-02143-1 Gaia DR2 2866328858294822912 HD 221949 GC 32817
BD BD+28 4605 Distance 167.5 Distance ly 546.38
 
 
WDS 23363+2854 STF 3026 (HD 221949) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
STFA (F. Struve DD - Appendix list #1) ...................
STFB (F. Struve DD - Appendix list #2) ...................
StF1833A Ma - Struve, F.G.W. 1833MmRAS...5...13H
StF1833A +Mc cited by Herschel (MemRAS 5, 13, 1833)
StF1833B Ma - Struve, F.G.W. 1833AN.....10..389B
StF1833B cited by Bessel (AN 10, 389, 1833)
StF1837 Ma - Struve, F.G.W. 1837AN.....14...249
StF1837 Stellarum duplicium et multiplicium mensurae micrometricae...
StF1837 (Dorpat, Academiae scientiarum caesareae petropolitaneifique), 1837
StF1844A Ma - Struve, F.G.W. 1844QB43.S66.......
StF1844A cited by Smyth (Cycle of Celestial Objects 2, 1844)
StF1852A Ma - Struve, F.G.W. .
StF1852A cited by Bishop (Bishop Obs. Astron. Observations 1852)
StF1865A Ma - Struve, F.G.W. 1865AN.....64...81E
StF1865A cited by Engelmann (AN 64, 81, #1518, 1865)
StF1875A Ma - Struve, F.G.W. 1875AN.....85..323D
StF1875A cited by Doberck, 1875 (see Dob1875b,f,g,h)
StF1878 Ma - Struve, F.G.W. .
StF1878 Pulkova Observations 9, 1878
StF1878B Ma - Struve, F.G.W. 1878Obs.....2..239G
StF1878B cited by Gledhill (Obs 2, 239, 1878)
StF1880A Ma - Struve, F.G.W. 1880Obs.....3..535G
StF1880A cited by Gledhill (Obs 3, 535, 1880)
StF1906A Ma - Struve, F.G.W. 1906QB821.B972.....
StF1906A cited in BDS (Burnham Double Star Cat.), 1906
StF1906B Ma - Struve, F.G.W. 1906MmRAS..56....1L
StF1906B cited by Lewis (MemRAS 56, 1, 1906)
StF1922A Ma - Struve, F.G.W. 1922AN....216...49R
StF1922A cited by Rabe (AN 216, 49, 1922)
StF1932A Ma - Struve, F.G.W. 1932QB821.A43......
StF1932A cited in ADS (Aitken Double Star Cat.), 1932
StF2002 - - Weis, J.
StF2002 F. G. W. Struve's double stars : the Dorpat catalogue; the Pulkovo catalogue
StF2002 USNO Library : QB 821 .S8 W49 2002
StF2022 - - email note from Jan Weis: 6 July 2022
StF9999 Ma - Struve, F.G.W. ...................
StF9999 Unpublished, manuscript or reference not found.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
23363+2854 STF3026 2007 32 275 3.2 9.42 9.94 F2 D 233618.53+285355.8
23363+2854 STF3026 2008 34 274 3.3 9.42 9.94 F2 D 233618.53+285355.8
23363+2854 STF3026 2009 36 274 3.2 9.42 9.94 F2 D 233618.53+285355.8
23363+2854 STF3026 2011 38 274 3.2 9.42 9.94 F2 D 233618.53+285355.8
23363+2854 STF3026 2015 34 276 3.4 9.42 9.94 F2 233618.53+285355.8
23363+2854 STF3026 2016 35 275 3.3 9.42 9.94 F2 233618.53+285355.8
23363+2854 STF3026 2019 39 275 3.2 9.42 9.94 F2 233618.53+285355.8

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

 
 
WDS 23363+2854 STF 3026 (HD 221949) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 23363+2854 STF 3026 (HD 221949) : MEASURES
 
 
No records found.

 
 
WDS 23363+2854 (HD 221949) : VIRTUAL EYEPIECE
 
 

23363+2854 STF3026A mag 9.42 Sp F2 23363+2854 STF3026B sep 2.8 P.A. 275.40 mag 9.94 virtual eyepiece
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 23363+2854 (HD 221949) : ALADIN DSS IMAGE @ 23h 36m 18.53s +28° 53' 55.8"
 
 
 
 
WDS 23363+2854 STF 3026 (HD 221949) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

23363+2854 STF3026 distance=0' 23385+2845 MLB 506 distance=30' 23356+2816 BRT 230AB distance=40' 23361+2809 UC 4992 distance=46' 23398+2835 MLB 507 distance=53' 23311+2851 CVR 994 distance=69' 23366+2740 MLB 551 distance=73' 23380+2739 LDS5106 distance=78' 23395+2749 KPP2215 distance=78' 23344+2739 LDS1069 distance=79' 23336+2740 MLB 629 distance=83' 23402+2959 MLB 672 distance=86' 23405+2959 HDS3363AB distance=86' 23405+2959 GII 311Aa,Ab distance=86' 23331+3008 CVR 996 distance=86' 23391+3013 POP 4 distance=86' 23370+3020 GRV 677 distance=88' 23429+2915 GRV 685 distance=90' 23326+3011 MLB 628 distance=92' 23359+2715 MLB 589 distance=98' 23309+2747 LDS5097 distance=99' 23439+2912 OCC9219 distance=102' 23440+2922 AGC 14 distance=105' 23293+2949 ES 400 distance=106' 23373+2707 LDS5105 distance=107' 23291+2951 ES 399 distance=109' 23368+3045 ES 401 distance=112' 23345+2703 COU 440 distance=114' 23377+2701 KPP1378 distance=115' 23291+3001 MLB 588 distance=116' 23449+2814 LDS5117 distance=121' 23381+2655 GRV 679 distance=121' 23297+3022 LDS5095 distance=123' 23266+2902 TOK 644 distance=128' 23355+3101 LDS6405 distance=128' 23397+3054 GRV 682 distance=129' 23293+2725 MLB 549 distance=129' 23326+2654 LDS5099 distance=130' 23277+3005 GRV 667AB distance=133' 23277+3005 WSI 154AC distance=133' 23344+2643 A 422 distance=134' 23451+3003 RAO 681 distance=135' 23433+3033 GRV 686 distance=136' 23304+3050 BU 1266AB distance=139' 23304+3050 STF3018AB,C distance=139' 23304+3050 LV 25AB,D distance=139' 23273+3014 POP 3 distance=142' 23469+2825 STF3039AB distance=142' 23469+2825 STF3039AC distance=142' 23450+3020 RAS 15Aa,Ab distance=143' 23450+3020 OSO 204AB distance=143' grafico limitrofi
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Show name coord_2000 discov# comp pa sep dist(')
Show 23363+2854 STF3026 275 3.2
Show 23385+2845 MLB 506 235 8.2 30
Show 23356+2816 BRT 230 AB 6 3.2 40
Show 23361+2809 UC 4992 31 17.5 46
Show 23398+2835 MLB 507 193 6.9 53
Show 23311+2851 CVR 994 188 12.2 69
Show 23366+2740 MLB 551 200 5.5 73
Show 23380+2739 LDS5106 234 24.6 78
Show 23395+2749 KPP2215 334 18.4 78
Show 23344+2739 LDS1069 102 61.9 79
Show 23336+2740 MLB 629 39 3.8 83
Show 23402+2959 MLB 672 111 4.1 86
Show 23405+2959 HDS3363 AB 237 0.9 86
Show 23405+2959 GII 311 Aa,Ab 105 0.1 86
Show 23331+3008 CVR 996 328 8.9 86
Show 23391+3013 POP 4 72 6.1 86
Show 23370+3020 GRV 677 161 55.1 88
Show 23429+2915 GRV 685 139 54.0 90
Show 23326+3011 MLB 628 324 1.8 92
Show 23359+2715 MLB 589 225 8.3 98
Show 23309+2747 LDS5097 251 26.7 99
Show 23439+2912 OCC9219 270 0.0 102
Show 23440+2922 AGC 14 284 0.8 105
Show 23293+2949 ES 400 211 6.0 106
Show 23373+2707 LDS5105 55 160.8 107
Show 23291+2951 ES 399 210 4.8 109
Show 23368+3045 ES 401 68 2.3 112
Show 23345+2703 COU 440 236 1.8 114
Show 23377+2701 KPP1378 225 10.3 115
Show 23291+3001 MLB 588 199 9.4 116
Show 23449+2814 LDS5117 240 31.7 121
Show 23381+2655 GRV 679 272 13.3 121
Show 23297+3022 LDS5095 41 140.9 123
Show 23266+2902 TOK 644 122 999.9 128
Show 23355+3101 LDS6405 115 8.1 128
Show 23397+3054 GRV 682 306 63.9 129
Show 23293+2725 MLB 549 249 2.9 129
Show 23326+2654 LDS5099 84 211.3 130
Show 23277+3005 GRV 667 AB 155 58.1 133
Show 23277+3005 WSI 154 AC 59 23.1 133
Show 23344+2643 A 422 302 4.6 134
Show 23451+3003 RAO 681 100 0.4 135
Show 23433+3033 GRV 686 88 33.7 136
Show 23304+3050 BU 1266 AB 193 0.2 139
Show 23304+3050 STF3018 AB,C 202 18.8 139
Show 23304+3050 LV 25 AB,D 355 39.0 139
Show 23273+3014 POP 3 118 4.2 142
Show 23469+2825 STF3039 AB 29 35.8 142
Show 23469+2825 STF3039 AC 94 715.3 142
Show 23450+3020 RAS 15 Aa,Ab 231 0.2 143
Show 23450+3020 OSO 204 AB 123 16.0 143

 
 
WDS 23363+2854 : COMPONENTS
 
 
  A
B pa=275.4°
sep=2.84"
 
 
23363+2854 A
 
 
Componente originario normalizzato AB Name HD 221949 Coord arcsec 2000 233618.53+285355.8 Mag 9.42
Spectral class F2 (yellow-white) PmRA 33.00 PmDE -7.0 SAO 91371
HIP 116490 Tycho2 2256-02143-1 HD 221949 GC 32817
BD BD+28 4605
Tycho2
Tycho2 2256-02143-1 Pflag RAmdeg 354.07719536 DEmdeg 28.89884546
PmRA 6.7 PmDE -2.8 E RAmdeg 13 E DEmdeg 15
E pmRA 1.9 E pmDE 1.8 EpRAm 1991.20 EpDEm 1990.85
Num 5 Q RAmdeg 2.2 Q DEmdeg 0.9 Q pmRA 2.3
Q pmDE 0.9 BTmag 9.896 E BTmag 0.026 VTmag 9.423
E VTmag 0.022 Prox 32 TYC T HIP 116490
CCDM A RAdeg 354.07717778 DEdeg 28.89885194 EpRA 1990 1.72
EpDE 1990 1.70 E RAdeg 12.7 E DEdeg 15.4 Posflg
Corr -0.1
SAO
SAO 91371 DelFlag RA1950 PmRA1950 0.0011
DE1950 PmDE1950 0.01 Vmag 8.8 SpType F2
Double code Source 70 CatNum 32817 DM BD+28 4605
DMcomp BDsup HD 221949 M HD 0
GC 32817 RA1950rad 6.16891792 DE1950rad 0.49955222 PmRA2000 0.0011
PmDE2000 0.005
Hipparcos
Catalog H HIP 116490 Proxy H RAhms 23 36 18.53
DEdms +28 53 55.9 Vmag 8.87 VarFlag R Vmag H
RAdeg 354.077 DEdeg 28.8989 AstroRef A Plx 5.8
CCDM 23363+2854 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 274 Rho 3.269 HD 221949 BD BD+28 4605
CD CP Dm number +28 4605 VIred 0.47
SpType F2 R SpType Coord arcsec 2000 233618.53+285355.9
Hipparcos 2
HIP 116490 Sn 15 So 3 Nc 2
RArad 6.1798127684 DErad 0.5043802343 Plx 5.97 PmRA 11.81
PmDE -3.19 E RArad 1.29 E DErad 0.9 E Plx 1.59
E pmRA 1.47 E pmDE 1.13 Hpmag 8.9693 E Hpmag 0.0027
SHp 0.017 VA 0 BV 0.439 E BV 0.032
VI 0.51
CCDM
Ccdm 23363+2854 RComp Comp A Note1
Note2 Discov num DRAs 0.55 DDEs -3.5
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.3 Sp F2 PmNote *
PmRA 15 PmDE 10 Dm number +28 4605 Cat1 BD
Name2 91371 Cat2 SAO HD 221949 M HD
ADS BDS A16860 M ADS BDS N IDS IDS 23313N2821A
HIC 116490
 
 
23363+2854 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 233618.31+285356.1 Mag 9.94 PmRA 12.00
PmDE -4.0 Tycho2 2256-02803-1 Calc delta mag 0.52 Calc coord yes
Tycho2
Tycho2 2256-02803-1 Pflag RAmdeg 354.07617430 DEmdeg 28.89891237
PmRA 4.6 PmDE -4.5 E RAmdeg 18 E DEmdeg 22
E pmRA 1.9 E pmDE 1.8 EpRAm 1990.77 EpDEm 1990.10
Num 4 Q RAmdeg 1.7 Q DEmdeg 0.4 Q pmRA 1.7
Q pmDE 0.4 BTmag 10.443 E BTmag 0.035 VTmag 9.942
E VTmag 0.032 Prox 32 TYC T HIP 116490
CCDM B RAdeg 354.07616222 DEdeg 28.89892278 EpRA 1990 1.70
EpDE 1990 1.68 E RAdeg 18.2 E DEdeg 22.3 Posflg D
Corr -0.1
CCDM
Ccdm 23363+2854 RComp Comp B Note1
Note2 Discov num STF3026 DRAs DDEs
R dRAs Year 1831 Theta 275 Rho 3.3
Obs 11 Vmag 9.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A16860 M ADS BDS N IDS IDS 23313N2821B
HIC 116490