stampa
Login

Never registered to Stelle Doppie? It's like a Ferrari without wheels. Register now to releveal the full potential!


Search



Actions
Advanced Search
Go to Simbad
New report
New measure
Login


Computed Lists
Populars
Latest Populars
Doubles in session


Current system
21546-0318
TOK 349 AC


Nearby doubles
19' : 21546-0300
HDS3116

35' : 21524-0310
SCA 104

44' : 21531-0355
J 2359

45' : 21533-0356
J 2360

45' : 21518-0333
RST4699

47' : 21576-0327
LDS4926AB

50' : 21561-0403
SCA 107AB

54' : 21573-0354
SCA 110

55' : 21581-0329
STF2847

62' : 21515-0358
HJ 946

62' : 21515-0238
KPP4251

63' : 21514-0358
HJ 945

64' : 21510-0352
SCA 102

67' : 21542-0425
DAM 818

70' : 21560-0425
DAM 819

73' : 21542-0429
SCA 106

74' : 21504-0356
SCA 101

77' : 21568-0427
CVR 255

77' : 21565-0208
CVR 925

78' : 21509-0224
BAL 267

80' : 21598-0300
A 305

80' : 21519-0209
A 182

83' : 21591-0404
SCA 112

88' : 21530-0442
SCA 105

90' : 21571-0439
SCA 109

90' : 21501-0418
SCA 100



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.

21546-0318 TOK 349 AC

 
 
21h 54m 35.91s -03° 18' 04.5" P.A. 102.00 sep 143.9 mag 6.28,15.16 Sp F5IV dist. 59.21 pc (193.14 l.y.)
 
 
Coord 2000 21546-0318 Discov num TOK 349 Comp AC Coord arcsec 2000 21 54 35.91 -03 18 04.5
Date first 1980 Date last 2016 Obs 6
Pa first 102 Pa last 101.9 P.A. Now (θ) 101.9°
Sep first 143.7 Sep last 143.857 Sep. Now (ρ) 143.857"
Mag pri 6.28 Mag sec 15.16 delta mag (ΔM) 8.88 Spectral class F5IV (yellow-white)
Pri motion ra +026 Sec motion ra +028
Pri motion dec -033 Sec motion dec -034
Notes N V (See Notes, Proper motion indicates physical)
rPM=0.051 (< 0.3, Physical double)
This double is physical.
 
 
21546-0318 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 208177 145735 21 54 36 -03 18 04 STF 2838 AB 2015 57 183 16.0 6.29 9.52 3.23
Show 145735 21 54 36 -03 18 04 TOK 349 AC 2016 6 102 143.9 6.28 15.16 8.88 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Aquarius SAO 145735 HIP 108144 Tycho2 5215-01024-1
Gaia DR2 2670470275057612800 HD 208177 HR 8363 ADS 15432
BD BD-03 5329 Distance 59.21 Distance ly 193.14
 
 
WDS 21546-0318 TOK 349 AC : NOTES
 
 
discov_num notes refcode
STF2838 Optical pair, based on study of relative motion of the components
using the method of apparent motion parameters. Kiy2008
AB: Rectilinear solution by Hurowitz et al. (2014). USN2014b
 
 
REFERENCES
 
 
refcode metd author reference
Kiy2008 - Kiyaeva, O.V., Kiselev, A.A. & Izmailov, I.S. 2008SvAL...32..405K
Kiy2008 SvAL 34, 405, 2008
USN2014b lin - Hurowitz, J.L., Hartkopf, W.I., & Mason, B.D. 2014IAUDS.183....1H
USN2014b Inf. Circ. 183, 1, 2014
 
 
DISCOVERER
 
 
idgroup discov author
1 STF Struve, F.G.W.
34 TOK Tokovinin, A.A.
81 TOK Tokovinin, A.A., Balega, Y.Y., Pluzhnik, E.A., Shatsky, N.I., Gorynya, N.A., &
81 TOK Weigelt, G.
95 TOK Tokovinin, A., Cantarutti, R., Tighe, R., Schurter, P., van der Bliek, N.,
95 TOK Martinez, M., & Mondaca, E.
163 TOK Tokovinin, A., Corbett, H., Fors, O., Howard, W., Law, N.M., Moe, M.,
163 TOK Ratzloff, J. & Walter, F.M.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21546-0318 TOK 349 AC 1980 1 102 143.7 6.28 15.16 F5IV V 215435.91-031804.5
21546-0318 TOK 349 AC 1998 2 102 143.8 6.28 15.16 F5IV V 215435.91-031804.5
21546-0318 TOK 349 AC 2000 3 102 144.0 6.28 15.16 F5IV NV 215435.91-031804.5
21546-0318 TOK 349 AC 2015 4 102 143.8 6.28 15.16 F5IV NV 215435.91-031804.5
21546-0318 TOK 349 AC 2016 6 102 143.9 6.28 15.16 F5IV NV 215435.91-031804.5

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

 
 
WDS 21546-0318 TOK 349 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21546-0318 TOK 349 AC : MEASURES
 
 
No records found.

 
 
WDS 21546-0318 : VIRTUAL EYEPIECE
 
 

21546-0318 STF2838A mag 6.29 Sp F5IV 21546-0318 STF2838B sep 16.0 P.A. 182.50 mag 9.52 21546-0318 TOK 349C sep 143.6 P.A. 101.90 mag 15.16 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 21546-0318 : ALADIN DSS IMAGE @ 21h 54m 35.91s -03° 18' 04.5"
 
 
 
 
WDS 21546-0318 TOK 349 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21546-0318 TOK 349AC distance=0' 21546-0300 HDS3116 distance=19' 21524-0310 SCA 104 distance=35' 21531-0355 J 2359 distance=44' 21533-0356 J 2360 distance=45' 21518-0333 RST4699 distance=45' 21576-0327 LDS4926AB distance=47' 21576-0327 ZIE 15Aa,Ab distance=47' 21561-0403 LEO 50BC distance=49' 21561-0403 SCA 107AB distance=50' 21573-0354 SCA 110 distance=54' 21581-0329 STF2847 distance=55' 21515-0358 HJ 946 distance=62' 21515-0238 KPP4251 distance=62' 21514-0358 HJ 945 distance=63' 21510-0352 SCA 102 distance=64' 21542-0425 DAM 818 distance=67' 21560-0425 DAM 819 distance=70' 21542-0429 SCA 106 distance=73' 21504-0356 SCA 101 distance=74' 21568-0427 CVR 255 distance=77' 21565-0208 CVR 925 distance=77' 21509-0224 BAL 267 distance=78' 21598-0300 A 305 distance=80' 21519-0209 A 182 distance=80' 21591-0404 SCA 112 distance=83' 21530-0442 SCA 105 distance=88' 21571-0439 SCA 109 distance=90' 21501-0418 SCA 100 distance=90' 21563-0445 SCA 108 distance=92' 21589-0422 LDS4931 distance=92' 21586-0427 SCA 111 distance=93' 21496-0208 BAL 266 distance=104' 21583-0150 HJ 3074 distance=105' 21529-0135 BU 840 distance=107' 22013-0221 CVR 256 distance=116' 21472-0246 A 181 distance=116' 21519-0509 WSI 148BC distance=118' 21519-0509 SCA 103AB distance=119' 21484-0433 SCA 98 distance=120' 21541-0117 FAR 50 distance=122' 22019-0418 SCA 116 distance=125' 22007-0443 SCA 114 distance=126' 21590-0507 RST4701 distance=127' 22022-0416 SCA 117 distance=129' 22007-0448 SCA 113 distance=129' 21547-0527 J 1411 distance=129' 22033-0344 CVR 928 distance=134' 21461-0332 HJ 5521 distance=134' 21460-0402 HJ 5520 distance=136' 22035-0341 UC 4636 distance=136' 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 21546-0318 STF2838 AB 183 16.0
Show 21546-0318 TOK 349 AC 102 143.9
Show 21546-0300 HDS3116 123 0.4 19
Show 21524-0310 SCA 104 116 63.3 35
Show 21531-0355 J 2359 160 5.3 44
Show 21533-0356 J 2360 151 5.9 45
Show 21518-0333 RST4699 260 0.7 45
Show 21576-0327 LDS4926 AB 128 37.1 47
Show 21576-0327 ZIE 15 Aa,Ab 168 0.3 47
Show 21561-0403 LEO 50 BC 214 1.5 49
Show 21561-0403 SCA 107 AB 312 64.7 50
Show 21573-0354 SCA 110 131 65.3 54
Show 21581-0329 STF2847 126 0.7 55
Show 21515-0358 HJ 946 243 22.1 62
Show 21515-0238 KPP4251 255 1.4 62
Show 21514-0358 HJ 945 315 10.9 63
Show 21510-0352 SCA 102 338 50.5 64
Show 21542-0425 DAM 818 313 2.8 67
Show 21560-0425 DAM 819 4 3.4 70
Show 21542-0429 SCA 106 346 41.7 73
Show 21504-0356 SCA 101 111 105.7 74
Show 21568-0427 CVR 255 310 71.9 77
Show 21565-0208 CVR 925 78 8.1 77
Show 21509-0224 BAL 267 210 11.5 78
Show 21598-0300 A 305 229 2.9 80
Show 21519-0209 A 182 245 1.3 80
Show 21591-0404 SCA 112 78 42.8 83
Show 21530-0442 SCA 105 191 33.8 88
Show 21571-0439 SCA 109 316 24.9 90
Show 21501-0418 SCA 100 223 30.3 90
Show 21563-0445 SCA 108 152 71.2 92
Show 21589-0422 LDS4931 344 129.5 92
Show 21586-0427 SCA 111 139 54.4 93
Show 21496-0208 BAL 266 139 3.4 104
Show 21583-0150 HJ 3074 297 2.2 105
Show 21529-0135 BU 840 39 3.0 107
Show 22013-0221 CVR 256 299 12.7 116
Show 21472-0246 A 181 112 1.3 116
Show 21519-0509 WSI 148 BC 65 30.5 118
Show 21519-0509 SCA 103 AB 309 56.1 119
Show 21484-0433 SCA 98 175 42.4 120
Show 21541-0117 FAR 50 211 0.9 122
Show 22019-0418 SCA 116 359 45.0 125
Show 22007-0443 SCA 114 345 76.1 126
Show 21590-0507 RST4701 145 1.8 127
Show 22022-0416 SCA 117 4 70.8 129
Show 22007-0448 SCA 113 279 16.3 129
Show 21547-0527 J 1411 59 6.5 129
Show 22033-0344 CVR 928 5 12.6 134
Show 21461-0332 HJ 5521 294 36.9 134
Show 21460-0402 HJ 5520 110 22.3 136

 
 
WDS 21546-0318 : COMPONENTS
 
 
  A B
B pa=182.5°
sep=15.98"
 
C pa=101.9°
sep=143.63"
pa=95.5°
sep=141.89"
 
 
21546-0318 A
 
 
Name HD 208177 Coord arcsec 2000 215435.91-031804.5 Mag 6.29 Spectral class F5IV (yellow-white)
PmRA 27.00 PmDE -33.0 SAO 145735 HIP 108144
Tycho2 5215-01024-1 HD 208177 HR 8363 GC 30664
BD BD-03 5329
Tycho2
Tycho2 5215-01024-1 Pflag RAmdeg 328.64964150 DEmdeg -3.30127232
PmRA 26.2 PmDE -32.8 E RAmdeg 4 E DEmdeg 5
E pmRA 1.1 E pmDE 1.2 EpRAm 1991.45 EpDEm 1991.14
Num 12 Q RAmdeg 0.8 Q DEmdeg 0.8 Q pmRA 0.8
Q pmDE 0.7 BTmag 6.786 E BTmag 0.015 VTmag 6.285
E VTmag 0.010 Prox 166 TYC T HIP 108144
CCDM A RAdeg 328.64958139 DEdeg -3.30119528 EpRA 1990 1.75
EpDE 1990 1.53 E RAdeg 3.7 E DEdeg 4.5 Posflg
Corr -0.2
SAO
SAO 145735 DelFlag RA1950 PmRA1950 0.001
DE1950 PmDE1950 -0.024 Vmag 6.2 SpType F8
Double code Source 70 CatNum 30664 DM BD-03 5329
DMcomp BDsup HD 208177 M HD 0
GC 30664 RA1950rad 5.72467482 DE1950rad -0.06174393 PmRA2000 0.0012
PmDE2000 -0.028
Hipparcos
Catalog H HIP 108144 Proxy RAhms 21 54 35.90
DEdms -03 18 04.3 Vmag 6.24 VarFlag R Vmag G
RAdeg 328.65 DEdeg -3.30119 AstroRef A Plx 14.35
CCDM 21546-0318 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 183 Rho 16.621 HD 208177 BD BD-03 5329
CD CP Dm number -03 5329 VIred 0.54
SpType F5IV R SpType Coord arcsec 2000 215435.90-031804.3
Hipparcos 2
HIP 108144 Sn 15 So 3 Nc 2
RArad 5.736017265 DErad -0.057616673 Plx 16.89 PmRA 29.06
PmDE -29.87 E RArad 1.08 E DErad 0.64 E Plx 1.32
E pmRA 1.27 E pmDE 0.68 Hpmag 6.3549 E Hpmag 0.0064
SHp 0.009 VA 0 BV 0.466 E BV 0.003
VI 0.54
CCDM
Ccdm 21546-0318 RComp Comp A Note1
Note2 Discov num DRAs -0.12 DDEs -5.8
R dRAs 50 Year Theta Rho
Obs 2 Vmag 6.3 Sp F8 PmNote *
PmRA 16 PmDE -25 Dm number -03 5329 Cat1 BD
Name2 145735 Cat2 SAO HD 208177 M HD
ADS BDS A15432 M ADS BDS N IDS IDS 21494S0347A
HIC 108144
 
 
21546-0318 B
 
 
Coord arcsec 2000 215435.86-031820.5 Mag 9.52 PmRA 33.00 PmDE -3.0
Calc delta mag 3.23 Calc coord yes
CCDM
Ccdm 21546-0318 RComp Comp B Note1
Note2 Discov num STF2838 DRAs -0.21 DDEs -22.5
R dRAs 50 Year 1959 Theta 184 Rho 17.6
Obs 22 Vmag 9.1 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A15432 M ADS BDS N IDS IDS 21494S0347B
HIC
 
 
21546-0318 C
 
 
Coord arcsec 2000 215445.29-031834.2 Mag 15.16 PmRA 28.00 PmDE -34.0
Calc delta mag 8.87 Calc coord yes