08592+4803 HJ 2477 A,BC (Talitha)

 
 
08h 59m 12.45s +48° 02' 30.6" P.A. 90.00 sep 2.4 mag 3.13,9.20 Sp A7IV dist. 14.51 pc (47.33 l.y.)
 
 
Coord 2000 08592+4803 Discov num HJ 2477 Comp A,BC Coord arcsec 2000 08 59 12.45 +48 02 30.6
Date first 1831 Date last 2017 Obs 81
Pa first 349 Pa last 89.7 P.A. Now (θ) 89.7°
Sep first 13.5 Sep last 2.418 Sep. Now (ρ) 2.418"
Mag pri 3.13 Mag sec 9.20 delta mag (ΔM) 6.07 Spectral class A7IV (white)
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
 
 
Common name Talitha Var name NSV4329 UMa Constellation Ursa Major SAO 42630
HIP 44127 Tycho2 3420-02149-1 HD 76644 HR 3569
GC 12407 ADS 7114 GL Gl 331A BD BD+48 1707
Bayer Iota Ursae Majoris Bayer name Iot UMa Flamsteed 9 Ursae Majoris Flamsteed name 9 UMa
FK5 335 Distance 14.51 Distance ly 47.33 Bayer greek ι UMa
Meaning Bulgarian proposal; named after Tengri, the god early Bulgars worshiped.
 
 
ORBITAL ELEMENTS
 
 
Period (P)486.0288y± 221.5399 Periastron (T)2101.3123y± 54.3109 Semi-major axis (a)8.31175a± 2.30214
Eccentricity (e)0.46809± 0.24843 Inclination (i)75.659°± 3.295 Longitude of periastron (ω)33.303°± 36.805
Node (Ω)165.245°± 5.439 Notesn ReferenceIzm2019
Equinox Last observation2012 Grade5(1=Definitive, 9=Indet.)
label theta rho
2000 58.8 2.338
2001 60.8 2.305
2002 63.0 2.274
2003 65.2 2.247
2004 67.4 2.222
2005 69.7 2.201
2006 72.0 2.183
2007 74.4 2.168
2008 76.8 2.157
2009 79.2 2.149
2010 81.7 2.145
2011 84.1 2.144
2012 86.5 2.147
2013 88.9 2.153
2014 91.3 2.163
2015 93.7 2.177
2016 96.1 2.193
2017 98.4 2.213
2018 100.6 2.236
2019 102.9 2.262
2020 105.0 2.291
2021 107.1 2.323
2022 109.2 2.357
2023 111.2 2.394
2024 113.1 2.433
2025 114.9 2.475
2026 116.7 2.518
2027 118.5 2.563
2028 120.2 2.610
2029 121.8 2.659
2030 123.3 2.709


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



 
 


wds08592%2B4803i.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic
 
 
 
WDS 08592+4803 HJ 2477 A,BC (Talitha) : 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
Izm2019 orb u Izmailov, I.S. 2019AstL...45...30I
Izm2019 Ast. Lett. 45, 30, 2019
Izm2019 (Orbital elements from weighted solutions used when available (Table 2),
Izm2019 unweighted elements (Table 1) used for remaining 29 systems.)
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 HJ 2477 A,BC 1983 66 24 4.5 3.10 9.20 A7IV NOD 085912.84+480232.5
08592+4803 HJ 2477 A,BC 2010 70 87 1.9 3.10 9.20 A7IV NOD 085912.84+480232.5
08592+4803 HJ 2477 A,BC 2012 80 82 2.4 3.10 9.20 A7IV NOD 085912.84+480232.5
08592+4803 HJ 2477 A,BC 2017 75 90 2.4 3.13 9.20 A7IV NO 085912.45+480230.6

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

 
 
WDS 08592+4803 HJ 2477 A,BC (Talitha) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 08592+4803 HJ 2477 A,BC (Talitha) : MEASURES
 
 
No records found.

 
 
WDS 08592+4803 (Talitha) : 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
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Radius:
Components only
 
 
WDS 08592+4803 (Talitha) : ALADIN DSS IMAGE @ 08h 59m 12.45s +48° 02' 30.6"
 
 
 
 
WDS 08592+4803 HJ 2477 A,BC (Talitha) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


08592+4803  HJ 2477A,BC (Talitha) distance=0' 08592+4803  HU  628BC 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=48' 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' 08507+4921  STF1278AB distance=115' 08507+4921  STF1278AC distance=115' 09105+4747  TDS6370 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
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Show name coord_2000 discov# comp pa sep dist(')
Show Talitha 08592+4803 HJ 2477 A,BC 90 2.4
Show 08592+4803 HU 628 BC 206 0.9 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 48
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 08507+4921 STF1278 AB 127 8.5 115
Show 08507+4921 STF1278 AC 149 281.5 115
Show 09105+4747 TDS6370 175 0.6 115
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