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Doubles in session


Current system
08592+4803
HU 628 BC


Nearby doubles
25' : 08577+4743
UC 1734

26' : 08589+4737
SLW 319

27' : 08591+4736
SKF 516

35' : 08563+4745
HDS1292

46' : 09013+4843
ES 1083

47' : 09033+4740
HU 720

47' : 09008+4718
CVR1184

50' : 09020+4722
ES 598

54' : 08575+4854
HJ 2473

57' : 09013+4855
HDS1309

68' : 08533+4836
BVD 203

70' : 09036+4709
A 1585
Alkaphrah

75' : 09036+4903
ES 72

78' : 08553+4656
HJ 1163

78' : 08521+4734
ENG 40AB

81' : 09062+4842
TDS6318

89' : 08547+4919
HDS1287

93' : 08508+4726
SLW 305

94' : 08507+4725
TDS6130

96' : 09068+4707
COU2687

98' : 08559+4632
LDS 908

99' : 09080+4720
STF1310AB

107' : 08499+4713
SLN 14

111' : 08571+4951
SKF 750

115' : 09105+4747
TDS6370

115' : 08507+4921
STF1278AB



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.

08592+4803 HU 628 BC

 
 
08h 59m 12.53s +48° 02' 28.7" P.A. 206.00 sep 0.9 mag 9.90,10.10 Sp M1
 
 
Coord 2000 08592+4803 Discov num HU  628 Comp BC Coord arcsec 2000 08 59 12.53 +48 02 28.7
Date first 1903 Date last 2017 Obs 69
Pa first 203 Pa last 206.1 P.A. Now (θ) 199.1°
Sep first 0.9 Sep last 0.915 Sep. Now (ρ) 0.89"
Mag pri 9.90 Mag sec 10.10 delta mag (ΔM) 0.2 Spectral class M1 (red)
Pri motion ra -441 Sec motion ra
Pri motion dec -215 Sec motion dec
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
08592+4803 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show Talitha 42630 08 59 12 +48 02 31 HJ 2477 A,BC 2017 81 90 2.4 3.13 9.20 6.07 Y
Show 08 59 13 +48 02 29 HU 628 BC 2017 69 206 0.9 9.90 10.10 0.20 Y <===
Triple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Ursa Major ADS 7114
 
 
ORBITAL ELEMENTS
 
 
Period (P)39.4y± 0.1 Periastron (T)1999.1y± 0.7 Semi-major axis (a)0.7a± 0.01
Eccentricity (e)0.35± 0.02 Inclination (i)111.6°± 1.1 Longitude of periastron (ω)354.2°± 4.6
Node (Ω)24.5°± 1.3 Notesn ReferenceDRs2012
Equinox Last observation2011 Grade3(1=Definitive, 9=Indet.)
label theta rho
2000 19.9 0.452
2001 11.9 0.420
2002 1.9 0.366
2003 348.0 0.303
2004 327.4 0.250
2005 300.0 0.232
2006 273.8 0.261
2007 255.2 0.323
2008 243.2 0.399
2009 235.2 0.479
2010 229.4 0.557
2011 225.0 0.630
2012 221.5 0.697
2013 218.6 0.757
2014 216.0 0.808
2015 213.8 0.852
2016 211.8 0.888
2017 209.9 0.914
2018 208.0 0.933
2019 206.3 0.942
2020 204.6 0.943
2021 202.8 0.934
2022 201.0 0.917
2023 199.1 0.890
2024 197.1 0.855
2025 194.9 0.810
2026 192.3 0.756
2027 189.4 0.694
2028 185.8 0.623
2029 181.3 0.544
2030 175.1 0.460


 
 grafico orbita
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.


 
  


wds08592%2B4803e.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 08592+4803 HU 628 BC : NOTES
 
 
discov_num notes refcode
HJ 2477 iot UMa = 9 UMa = Talitha. A is a Delta Scuti-type variable and SB1,
P = 11.03y.
A,BC: STT 196. A premature orbit has been computed. Quadruple.
A,BC: While the orbit may be good for ephemerides, system is unstable. PkO2014
2009.822: Observation incorrectly attributed to 11491+1434 in Rdr2015
Rodriguez et al. 2015 and assigned the discoverer designation
RDR 3AE. Correction provided by G. Duchene (private comm.).
HU 628 See Baize & Petit (1989) catalog of doubles with variable component. Baz1989d
2009.822: Observation incorrectly attributed to 11491+1434 in Rdr2015
Rodriguez et al. 2015 and assigned the discoverer designation
RDR 3Ea,Eb. Correction provided by G. Duchene (private comm).
 
 
REFERENCES
 
 
refcode metd author reference
Baz1989d - Baize, P. & Petit, M. 1989A&AS...77..497B
Baz1989d A&AS 77, 497, 1989
DRs2012 A j De Rosa, R.J., Patience, J., Vigan, A., Wilson, P.A., Schnieder, A., 2012MNRAS.422.2765D
DRs2012 McConnell, N.J., Wiktorowicz, S.J., Marois, C., Song, I., Macintosh, B.,
DRs2012 Graham, J.R., Bessell, M.S., Doyon, R., & Lai, O.
DRs2012 MNRAS 422, 2765, 2012
DRs2012 (includes re-reduction of some data originally published in DRs2011) 2011MNRAS.415..854D
PkO2014 - Melnikov, A.V., Orlov, V.V. & Shevchenko, I.I. 2014ARep...58..640M
PkO2014 Astron. Reports 58, 640, 2014 (SvA 91, 735, 2014)
Rdr2015 A j Rodriguez, D.R., Duchene, G., Tom, H., Kennedy, G., Mathews, B., Greaves, J., & 2015MNRAS.449.3160R
Rdr2015 Butner, H.
Rdr2015 MNRAS 449, 3160, 2015
 
 
DISCOVERER
 
 
idgroup discov author
1 HJ Herschel, J.F.W.
50 HU Hussey, W.F.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
08592+4803 HU 628 BC 1970 53 229 0.3 9.90 10.10 M1 NO 085912.53+480228.7
08592+4803 HU 628 BC 2010 55 50 0.6 9.90 10.10 M1 NO 085912.53+480228.7
08592+4803 HU 628 BC 2011 57 223 0.7 9.90 10.10 M1 NOD 085912.53+480228.7
08592+4803 HU 628 BC 2012 62 40 0.7 9.90 10.10 M1 NO 085912.53+480228.7
08592+4803 HU 628 BC 2017 63 206 0.9 9.90 10.10 M1 NO 085912.53+480228.7

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

 
 
WDS 08592+4803 HU 628 BC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 08592+4803 HU 628 BC : MEASURES
 
 
No records found.

 
 
WDS 08592+4803 : VIRTUAL EYEPIECE
 
 

08592+4803 HJ 2477A mag 3.13 Sp A7IV 08592+4803 HU 628B sep 2.1 P.A. 157.10 mag 9.9 Sp M1 08592+4803 HU 628C sep 2.8 P.A. 168.90 mag 10.1 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 08592+4803 : ALADIN DSS IMAGE @ 08h 59m 12.53s +48° 02' 28.7"
 
 
 
 
WDS 08592+4803 HU 628 BC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

08592+4803 HU 628BC distance=0' 08592+4803 HJ 2477A,BC (Talitha) distance=1' 08577+4743 UC 1734 distance=25' 08589+4737 SLW 319 distance=26' 08591+4736 SKF 516 distance=27' 08563+4745 HDS1292 distance=35' 09013+4843 ES 1083 distance=46' 09033+4740 HU 720 distance=47' 09008+4718 CVR1184 distance=47' 09020+4722 ES 598 distance=50' 08575+4854 HJ 2473 distance=54' 09013+4855 HDS1309 distance=57' 08533+4836 BVD 203 distance=68' 09036+4709 A 1585 (Alkaphrah) distance=70' 09036+4903 ES 72 distance=75' 08553+4656 HJ 1163 distance=78' 08521+4734 ENG 40AB distance=78' 08521+4734 ENG 40AC distance=78' 08521+4734 ENG 40BC distance=78' 09062+4842 TDS6318 distance=81' 08547+4919 HDS1287 distance=89' 08508+4726 SLW 305 distance=93' 08507+4725 TDS6130 distance=94' 09068+4707 COU2687 distance=96' 08559+4632 LDS 908 distance=98' 09080+4720 STF1310AB distance=99' 09080+4720 SIN 43AC distance=99' 08499+4713 SLN 14 distance=107' 08571+4951 SKF 750 distance=111' 09105+4747 TDS6370 distance=115' 08507+4921 STF1278AB distance=115' 08507+4921 STF1278AC distance=115' 08532+4625 TOB 49 distance=115' 08589+4607 COU2685 distance=116' 08475+4743 TDS6098 distance=120' 08547+4954 ARG 71 distance=121' 09030+5001 GRV1016 distance=125' 09050+4954 HU 721 distance=126' 08581+5010 SKF 756 distance=129' 09012+4552 SKF 858 distance=133' 09004+5018 RAO 231 distance=136' 08515+4610 ES 1146AB distance=138' 08515+4610 SIN 40AC distance=138' 08506+4614 CVR1174 distance=140' 09087+4620 KPP1497 distance=141' 09069+4605 TDS 514 distance=142' 08458+4853 SDK 2AB distance=143' 08458+4853 SKF2821AC distance=143' 08483+4936 HDS1275 distance=143' 09125+4912 MET 54AB distance=149' 09125+4912 GRF 29AC distance=149' 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 08592+4803 HU 628 BC 206 0.9
Show Talitha 08592+4803 HJ 2477 A,BC 90 2.4 1
Show 08577+4743 UC 1734 272 9.6 25
Show 08589+4737 SLW 319 297 10.4 26
Show 08591+4736 SKF 516 31 1.6 27
Show 08563+4745 HDS1292 320 0.2 35
Show 09013+4843 ES 1083 337 6.4 46
Show 09033+4740 HU 720 136 0.8 47
Show 09008+4718 CVR1184 241 4.7 47
Show 09020+4722 ES 598 266 8.5 50
Show 08575+4854 HJ 2473 246 17.8 54
Show 09013+4855 HDS1309 319 0.1 57
Show 08533+4836 BVD 203 318 9.6 68
Show Alkaphrah 09036+4709 A 1585 278 0.3 70
Show 09036+4903 ES 72 300 13.2 75
Show 08553+4656 HJ 1163 173 16.8 78
Show 08521+4734 ENG 40 AB 325 184.7 78
Show 08521+4734 ENG 40 AC 286 230.7 78
Show 08521+4734 ENG 40 BC 233 144.4 78
Show 09062+4842 TDS6318 279 0.5 81
Show 08547+4919 HDS1287 201 1.7 89
Show 08508+4726 SLW 305 77 12.5 93
Show 08507+4725 TDS6130 285 0.5 94
Show 09068+4707 COU2687 180 0.5 96
Show 08559+4632 LDS 908 132 9.9 98
Show 09080+4720 STF1310 AB 57 20.2 99
Show 09080+4720 SIN 43 AC 281 81.5 99
Show 08499+4713 SLN 14 247 4.4 107
Show 08571+4951 SKF 750 231 1.1 111
Show 09105+4747 TDS6370 175 0.6 115
Show 08507+4921 STF1278 AB 127 8.5 115
Show 08507+4921 STF1278 AC 149 281.5 115
Show 08532+4625 TOB 49 254 20.4 115
Show 08589+4607 COU2685 201 1.1 116
Show 08475+4743 TDS6098 83 0.8 120
Show 08547+4954 ARG 71 338 5.3 121
Show 09030+5001 GRV1016 169 11.0 125
Show 09050+4954 HU 721 159 3.1 126
Show 08581+5010 SKF 756 38 1.5 129
Show 09012+4552 SKF 858 279 0.8 133
Show 09004+5018 RAO 231 68 0.1 136
Show 08515+4610 ES 1146 AB 170 5.7 138
Show 08515+4610 SIN 40 AC 31 47.4 138
Show 08506+4614 CVR1174 77 4.8 140
Show 09087+4620 KPP1497 39 11.2 141
Show 09069+4605 TDS 514 22 0.7 142
Show 08458+4853 SDK 2 AB 84 20.2 143
Show 08458+4853 SKF2821 AC 151 4.3 143
Show 08483+4936 HDS1275 5.5 143
Show 09125+4912 MET 54 AB 77 8.2 149
Show 09125+4912 GRF 29 AC 53 22.4 149

 
 
WDS 08592+4803 : COMPONENTS
 
 
  A B
B pa=157.1°
sep=2.06"
 
C pa=168.9°
sep=2.77"
pa=198.1°
sep=0.86"
 
 
08592+4803 A
 
 
Common name Talitha Meaning Bulgarian proposal; named after Tengri, the god early Bulgars worshiped. Coord arcsec 2000 085912.45+480230.6 Mag 3.13
Spectral class A7IV (white) PmRA -441.00 PmDE -215.0 SAO 42630
HIP 44127 Tycho2 3420-02149-1 HD 76644 HR 3569
GC 12407 BD BD+48 1707 Bayer Iota Ursae Majoris Bayer name Iot UMa
Flamsteed 9 Ursae Majoris Flamsteed name 9 UMa FK5 335
Tycho2
Tycho2 3420-02149-1 Pflag X RAmdeg DEmdeg
PmRA PmDE E RAmdeg E DEmdeg
E pmRA E pmDE EpRAm EpDEm
Num Q RAmdeg Q DEmdeg Q pmRA
Q pmDE BTmag 3.358 E BTmag 0.014 VTmag 3.128
E VTmag 0.009 Prox 999 TYC T HIP 44127
CCDM RAdeg 134.80338944 DEdeg 48.04231361 EpRA 1990 1.82
EpDE 1990 1.85 E RAdeg 3.2 E DEdeg 3.3 Posflg
Corr 0.0
SAO
SAO 42630 DelFlag RA1950 PmRA1950 -0.0443
DE1950 PmDE1950 -0.235 Vmag 3.1 SpType A5
Double code Source 74 CatNum 335 DM BD+48 1707
DMcomp BDsup HD 76644 M HD 0
GC 12407 RA1950rad 2.33784136 DE1950rad 0.84193736 PmRA2000 -0.0442
PmDE2000 -0.229
Hipparcos
Catalog H HIP 44127 Proxy RAhms 08 59 12.84
DEdms +48 02 32.5 Vmag 3.12 VarFlag R Vmag H
RAdeg 134.803 DEdeg 48.0424 AstroRef Plx 68.32
CCDM 08592+4803 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 76644 BD BD+48 1707
CD CP Dm number +48 1707 VIred 0.22
SpType A7IV R SpType Coord arcsec 2000 085912.84+480232.5
Hipparcos 2
HIP 44127 Sn 5 So 0 Nc 1
RArad 2.3527648189 DErad 0.8384971792 Plx 68.92 PmRA -441.29
PmDE -215.32 E RArad 0.14 E DErad 0.11 E Plx 0.16
E pmRA 0.17 E pmDE 0.09 Hpmag 3.188 E Hpmag 0.0006
SHp 0.005 VA 0 BV 0.223 E BV 0.003
VI 0.25
CCDM
Ccdm 08592+4803 RComp Comp A Note1
Note2 Discov num DRAs 0.40 DDEs -30.7
R dRAs 10 Year Theta Rho
Obs 3 Vmag 3.1 Sp A5 PmNote *
PmRA -441 PmDE -235 Dm number +48 1707 Cat1 BD
Name2 +48 801 Cat2 AGK2/3 HD 76644 M HD
ADS BDS A 7114 M ADS BDS N IDS IDS 08524N4826A
HIC 44127
 
 
08592+4803 B
 
 
Coord arcsec 2000 085912.53+480228.7 Mag 9.9 Spectral class M1 (red) PmRA -441.00
PmDE -215.0 Calc delta mag 6.77
CCDM
Ccdm 08592+4803 RComp Comp B Note1 *
Note2 Discov num HJ 2477 DRAs DDEs
R dRAs Year 1958 Theta 016 Rho 4.5
Obs 99 Vmag 9.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 7114 M ADS BDS N IDS IDS 08524N4826B
HIC 44127
 
 
08592+4803 C
 
 
Coord arcsec 2000 085912.50+480227.9 Mag 10.1 Calc delta mag 6.97 Calc coord yes
CCDM
Ccdm 08592+4803 RComp B Comp C Note1 *
Note2 Discov num HU 628 DRAs DDEs
R dRAs Year 1903 Theta Rho
Obs 99 Vmag 9.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 7114 M ADS BDS N IDS IDS 08524N4826C
HIC 44127