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Current system
19308+6337
HU 951


Nearby doubles
7' : 19301+6342
STI 900

15' : 19299+6324
TDT1500

16' : 19285+6335
LDS2437

19' : 19312+6319
BU 655AB

35' : 19344+6313
STI 902

36' : 19260+6353
DAL 26

38' : 19299+6300
ES 1847

44' : 19370+6350
STF2564

47' : 19376+6344
MLR 56AB

48' : 19374+6319
CVR 216

53' : 19343+6250
ES 1848

54' : 19386+6329
HDS2787

55' : 19230+6323
STI 894

58' : 19242+6414
LDS2434

63' : 19222+6403
STI 892

68' : 19219+6306
MLR 50

68' : 19341+6232
LDS2772

70' : 19210+6405
STI 888

72' : 19213+6412
STI 890

76' : 19237+6437
ES 1916

77' : 19202+6404
LDS2433

83' : 19407+6428
TDT1623

85' : 19212+6433
ES 194

86' : 19412+6249
LDS2778

87' : 19198+6423
BUP 188

87' : 19191+6416
MLR 64



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

19308+6337 HU 951

 
 
19h 30m 47.57s +63° 37' 04.3" P.A. 197.00 sep 0.2 mag 10.05,10.36 Sp F dist. 232.02 pc (756.85 l.y.)
 
 
Coord 2000 19308+6337 Discov num HU  951 Comp Coord arcsec 2000 19 30 47.57 +63 37 04.3
Date first 1904 Date last 2008 Obs 22
Pa first 287 Pa last 197 P.A. Now (θ) 234.4°
Sep first 0.2 Sep last 0.194 Sep. Now (ρ) 0.206"
Mag pri 10.05 Mag sec 10.36 delta mag (ΔM) 0.31 Spectral class F (yellow-white)
Pri motion ra +018 Sec motion ra
Pri motion dec +002 Sec motion dec
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Draco SAO 18375 HIP 95955 ADS 12577
BD BD+63 1530 Distance 232.02 Distance ly 756.85
 
 
ORBITAL ELEMENTS
 
 
Period (P)153.74y Periastron (T)1967.84y Semi-major axis (a)0.204a
Eccentricity (e)0.225 Inclination (i)32.3° Longitude of periastron (ω)316.3°
Node (Ω)126.2° Notesn ReferenceHrt2014b
Equinox2000 Last observation2008 Grade3(1=Definitive, 9=Indet.)
label theta rho
2000 179.2 0.181
2001 181.7 0.181
2002 184.1 0.182
2003 186.5 0.182
2004 188.9 0.183
2005 191.3 0.184
2006 193.7 0.184
2007 196.0 0.185
2008 198.4 0.186
2009 200.7 0.187
2010 203.0 0.188
2011 205.3 0.189
2012 207.5 0.190
2013 209.7 0.191
2014 211.9 0.192
2015 214.1 0.193
2016 216.2 0.194
2017 218.4 0.195
2018 220.5 0.196
2019 222.5 0.198
2020 224.6 0.199
2021 226.6 0.200
2022 228.6 0.202
2023 230.5 0.203
2024 232.5 0.204
2025 234.4 0.206
2026 236.3 0.207
2027 238.1 0.209
2028 239.9 0.210
2029 241.8 0.212
2030 243.5 0.213
2031 245.3 0.215
2032 247.0 0.216
2033 248.7 0.217
2034 250.4 0.219
2035 252.1 0.220
2036 253.7 0.222
2037 255.3 0.223
2038 256.9 0.224
2039 258.5 0.226
2040 260.1 0.227
2041 261.7 0.228
2042 263.2 0.229
2043 264.7 0.230
2044 266.2 0.232
2045 267.7 0.233
2046 269.2 0.234
2047 270.6 0.234
2048 272.1 0.235
2049 273.5 0.236
2050 275.0 0.237


 
 grafico orbita
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
wds19308%2B6337b.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic
 
 
WDS 19308+6337 HU 951 : NOTES
 
 
discov_num notes refcode
HU 951 A premature orbit has been computed. Needs speckle.
 
 
REFERENCES
 
 
refcode metd author reference
Hrt2014b orb - Hartkopf, W.I. & Mason, B.D. 2014IAUDS.184....1H
Hrt2014b Inf. Circ. 184, 1, 2014
 
 
DISCOVERER
 
 
discov author
HRT Hartkopf, W.I. & McAlister, H.A.
HRT Hartkopf, W.I., McAlister, H.A., Mason, B.D., ten Brummelaar, T.A., Roberts, J.C.,
HRT Jr., Turner, N.H., & Wilson, J.W.
HRT Hartkopf, W.I., W.I., Mason, B.D., Gies, D.R., ten Brummelaar, T.,
HRT McAlister, H.A., Moffat, A.F.J., Shara, M.M., & Wallace, D.J.
HRT Mason, B.D., Martin, C., Hartkopf, W.I., Barry, D.J., Germain, M.E.,
HRT Douglass, G.G., Worley, C.E., ten Brummelaar, T.A., et al.
HRT Hartkopf, W.I., Mason, B.D., McAlister, H.A., Roberts, L.C., Jr., Turner, N.H.,
HRT ten Brummelaar, T.A., Prieto, C.M., Ling, J.F., & Franz, O.G.
HRT Mason, B.D., Henry, T.J., Soderblom. D.R., Hartkopf, W.I., Holdenreid, E.R.,
HRT Rafferty, T.J., & Urban, S.E.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
19308+6337 HU 951 1995 20 358 0.2 10.05 10.36 F +63 1530 NO 193047.57+633704.3
19308+6337 HU 951 2007 21 197 0.2 10.05 10.36 F +63 1530 NO 193047.57+633704.3
19308+6337 HU 951 2008 22 197 0.2 10.05 10.36 F +63 1530 NO 193047.57+633704.3

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

 
 
WDS 19308+6337 HU 951 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19308+6337 HU 951 : MEASURES
 
 
No records found.

 
 
WDS 19308+6337 : VIRTUAL EYEPIECE
 
 

19308+6337 HU 951A mag 10.05 Sp F 19308+6337 HU 951B sep 0.2 P.A. 197.00 mag 10.36 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 19308+6337 : ALADIN DSS IMAGE @ 19h 30m 47.57s +63° 37' 04.3"
 
 
 
 
WDS 19308+6337 HU 951 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

19308+6337 HU 951 distance=0' 19301+6342 STI 900 distance=7' 19299+6324 TDT1500 distance=15' 19285+6335 LDS2437 distance=16' 19312+6319 STF2549DC distance=19' 19312+6319 GUI 24DE distance=19' 19312+6319 BU 655AB distance=19' 19312+6319 STF2549AD distance=19' 19312+6319 STF2549AC distance=19' 19312+6319 GUI 24AE distance=19' 19344+6313 STI 902 distance=35' 19260+6353 DAL 26 distance=36' 19299+6300 ES 1847 distance=38' 19370+6350 STF2564 distance=44' 19376+6344 MLR 56AB distance=47' 19376+6344 MLR 56AB,C distance=47' 19374+6319 CVR 216 distance=48' 19343+6250 ES 1848 distance=53' 19386+6329 HDS2787 distance=54' 19230+6323 STI 894 distance=55' 19242+6414 LDS2434 distance=58' 19222+6403 STI 892 distance=63' 19219+6306 MLR 50 distance=68' 19341+6232 LDS2772 distance=68' 19210+6405 STI 888 distance=70' 19213+6412 STI 890 distance=72' 19237+6437 ES 1916 distance=76' 19202+6404 LDS2433 distance=77' 19407+6428 TDT1623 distance=83' 19212+6433 ES 194 distance=85' 19412+6249 LDS2778 distance=86' 19198+6423 BUP 188 distance=87' 19191+6416 MLR 64 distance=87' 19406+6240 STF2574 distance=88' 19303+6207 HU 947 distance=91' 19365+6503 ES 197 distance=94' 19174+6310 ES 2677 distance=94' 19444+6406 STI 915 distance=95' 19388+6456 ES 198 distance=95' 19334+6203 STF2553 distance=96' 19213+6227 STI 887 distance=96' 19169+6312 STF2509 distance=97' 19162+6333 MOT 2 distance=97' 19432+6431 TDT1672 distance=98' 19246+6510 CTI3820 distance=102' 19362+6514 TDT1573 distance=103' 19377+6203 STI 907 distance=105' 19150+6354 TDT1318Ba,Bb distance=106' 19150+6354 MOT 1AB distance=107' 19396+6207 LDS2777 distance=108' 19205+6214 LDS2763 distance=109' 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 19308+6337 HU 951 197 0.2 0
Show 19301+6342 STI 900 27 6.5 7
Show 19299+6324 TDT1500 289 2.1 15
Show 19285+6335 LDS2437 37 32.0 16
Show 19312+6319 STF2549 DC 76 29.2 19
Show 19312+6319 GUI 24 DE 226 107.8 19
Show 19312+6319 BU 655 AB 328 2.1 19
Show 19312+6319 STF2549 AD 269 55.8 19
Show 19312+6319 STF2549 AC 284 28.3 19
Show 19312+6319 GUI 24 AE 241 153.1 19
Show 19344+6313 STI 902 148 16.3 35
Show 19260+6353 DAL 26 302 18.4 36
Show 19299+6300 ES 1847 226 3.4 38
Show 19370+6350 STF2564 146 9.2 44
Show 19376+6344 MLR 56 AB 33 0.1 47
Show 19376+6344 MLR 56 AB,C 36 17.7 47
Show 19374+6319 CVR 216 307 19.4 48
Show 19343+6250 ES 1848 318 6.7 53
Show 19386+6329 HDS2787 141 0.1 54
Show 19230+6323 STI 894 327 11.0 55
Show 19242+6414 LDS2434 316 13.0 58
Show 19222+6403 STI 892 189 3.5 63
Show 19219+6306 MLR 50 347 3.1 68
Show 19341+6232 LDS2772 113 23.1 68
Show 19210+6405 STI 888 174 3.9 70
Show 19213+6412 STI 890 148 4.9 72
Show 19237+6437 ES 1916 228 6.3 76
Show 19202+6404 LDS2433 110 2.4 77
Show 19407+6428 TDT1623 181 0.5 83
Show 19212+6433 ES 194 217 4.6 85
Show 19412+6249 LDS2778 36 14.3 86
Show 19198+6423 BUP 188 180 114.9 87
Show 19191+6416 MLR 64 224 0.5 87
Show 19406+6240 STF2574 96 0.6 88
Show 19303+6207 HU 947 169 0.4 91
Show 19365+6503 ES 197 24 9.1 94
Show 19174+6310 ES 2677 88 14.4 94
Show 19444+6406 STI 915 153 5.9 95
Show 19388+6456 ES 198 313 2.9 95
Show 19334+6203 STF2553 131 1.0 96
Show 19213+6227 STI 887 90 7.9 96
Show 19169+6312 STF2509 329 1.9 97
Show 19162+6333 MOT 2 275 25.0 97
Show 19432+6431 TDT1672 99 0.5 98
Show 19246+6510 CTI3820 82 1.3 102
Show 19362+6514 TDT1573 314 0.9 103
Show 19377+6203 STI 907 16 4.6 105
Show 19150+6354 TDT1318 Ba,Bb 21 1.5 106
Show 19150+6354 MOT 1 AB 154 79.1 107
Show 19396+6207 LDS2777 286 70.4 108
Show 19205+6214 LDS2763 296 10.5 109

 
 
WDS 19308+6337 : COMPONENTS
 
 
  A
B pa=197.0°
sep=0.19"
 
 
19308+6337 A
 
 
Coord arcsec 2000 193047.57+633704.3 Mag 10.05 Spectral class F (yellow-white) PmRA 18.00
PmDE 2.0 HIP 95955 BD BD+63 1530
Hipparcos
Catalog H HIP 95955 Proxy H RAhms 19 30 47.57
DEdms +63 37 04.3 Vmag 9.35 VarFlag R Vmag H
RAdeg 292.698 DEdeg 63.6179 AstroRef * Plx 4.86
CCDM 19.97 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source S Qual A M HIP AB
Theta 149 Rho 0.161 HD BD BD+63 1530
CD CP Dm number +63 1530 VIred 0.53
SpType F R SpType Coord arcsec 2000 193047.57+633704.3
Hipparcos 2
HIP 95955 Sn 55 So 3 Nc 2
RArad 5.1085472224 DErad 1.1103410874 Plx 4.31 PmRA 21.26
PmDE 1.26 E RArad 0.81 E DErad 0.77 E Plx 0.81
E pmRA 0.99 E pmDE 1.01 Hpmag E Hpmag 0.0021
SHp 0.017 VA 0 BV 0.391 E BV 0.032
VI 0.46
CCDM
Ccdm 19308+6337 RComp Comp A Note1
Note2 Discov num DRAs -0.41 DDEs 4.2
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.4 Sp F PmNote *
PmRA 15 PmDE 3 Dm number +63 1530 Cat1 BD
Name2 +63 1032 Cat2 AGK2/3 HD M HD
ADS BDS A12577 M ADS BDS N IDS IDS 19298N6324A
HIC 95955
 
 
19308+6337 B
 
 
Coord arcsec 2000 193047.56+633704.1 Mag 10.36 Delta magnitude 0.31 Coordinate calculated yes
CCDM
Ccdm 19308+6337 RComp Comp B Note1 *
Note2 Discov num HU 951 DRAs DDEs
R dRAs Year 1930 Theta 060 Rho 0.1
Obs 7 Vmag 9.6 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A12577 M ADS BDS N IDS IDS 19298N6324B
HIC 95955