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Doubles in session


Current system
00022+2705
BU 733 AB
85 Peg


Nearby doubles
18' : 00014+2719
LDS5156

19' : 00017+2647
MLB 732

23' : 00010+2721
DAM 361AB

28' : 00042+2701
SMA 1

37' : 00028+2629
LDS3114

38' : 00036+2632
CVR1028

46' : 00049+2639
FOX 103

50' : 00004+2749
TDS1238

52' : 00059+2720
SLW 5

55' : 00061+2649
GRV 4

56' : 00055+2736
J 865AB

59' : 00039+2759
A 429AB

61' : 00060+2736
RAO 177

70' : 00059+2754
SKF1067

78' : 00005+2820
SLW9015

80' : 00063+2803
SKF1598

82' : 00072+2752
SKF1818

90' : 00043+2829
LDS3117

98' : 00090+2738
GIC 1AB

101' : 00029+2844
MLB 509

103' : 00096+2641
A 430

106' : 00029+2520
DAM 825

107' : 00024+2518
POU5883

110' : 00017+2515
SLN 1

112' : 00081+2547
LDS3125

112' : 00031+2514
DAM 826



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.

00022+2705 BU 733 AB (85 Peg)

 
 
00h 02m 10.18s +27° 04' 55.6" P.A. 96.00 sep 0.6 mag 5.83,8.90 Sp G5Vb+K5V dist. 12.17 pc (39.7 l.y.)
 
 
Coord 2000 00022+2705 Discov num BU  733 Comp AB Coord arcsec 2000 00 02 10.18 +27 04 55.6
Date first 1878 Date last 2017 Obs 209
Pa first 274 Pa last 95.8 P.A. Now (θ) 151.2°
Sep first 0.7 Sep last 0.594 Sep. Now (ρ) 0.785"
Mag pri 5.83 Mag sec 8.90 delta mag (ΔM) 3.07 Spectral class G5Vb+K5V (yellow/yellow-orange)
Pri motion ra +830 Sec motion ra
Pri motion dec -989 Sec motion dec
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
00022+2705 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 85 Peg 91669 00 02 10 +27 04 56 BU 733 AB 2017 209 96 0.6 5.83 8.90 3.07 Y <===
Show 91668 00 02 10 +27 04 56 BU 733 AC 2013 66 324 177.5 5.83 9.88 4.05
Show 91669 00 02 10 +27 04 56 BU 733 AD 1998 16 307 206.4 5.83 14.20 8.37
Show 91669 00 02 10 +27 04 56 HSW 1 AE 1998 2 309 100.9 5.83 15.67 9.84
Quintuple system
5 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name 85 Peg Var name NSV14809 Peg Constellation Pegasus SAO 91669
HIP 171 Tycho2 1732-02731-1 HD 224930 HR 9088
GC 33334 ADS 17175 GL Gl 914A BD BD+26 4734
Flamsteed 85 Pegasi Flamsteed name 85 Peg Distance 12.17 Distance ly 39.7
 
 
ORBITAL ELEMENTS
 
 
Period (P)26.28y Periastron (T)1989.4y Semi-major axis (a)0.83a
Eccentricity (e)0.38 Inclination (i)49° Longitude of periastron (ω)96°
Node (Ω)290° Notesn ReferenceSod1999
Equinox2000 Last observation Grade1(1=Definitive, 9=Indet.)
label theta rho
2000 183.2 0.749
2001 193.4 0.747
2002 203.7 0.751
2003 213.7 0.763
2004 223.3 0.780
2005 232.5 0.801
2006 241.1 0.823
2007 249.4 0.841
2008 257.4 0.853
2009 265.2 0.853
2010 273.2 0.836
2011 281.8 0.796
2012 291.6 0.727
2013 304.1 0.622
2014 322.9 0.487
2015 356.2 0.362
2016 44.3 0.357
2017 78.9 0.475
2018 98.7 0.604
2019 112.2 0.697
2020 123.0 0.754
2021 132.7 0.782
2022 141.9 0.789
2023 151.2 0.785
2024 160.6 0.774
2025 170.3 0.761
2026 180.3 0.751
2027 190.6 0.747
2028 200.8 0.749
2029 210.9 0.759
2030 220.6 0.775


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


 
  


wds00022%2B2705a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 00022+2705 BU 733 AB (85 Peg) : NOTES
 
 
discov_num notes refcode
BU 733 85 Peg. Spectral types and masses of primary and secondary assigned by
ten Brummelaar et al., based on adaptive optics observations. TtB2000
AB: Additional notes may be found in Baize (1945). Baz1945b
AB: Malkov et al. (2012) derive dynamical, photometric, and
spectroscopic masses 1.49 +/- 0.81, 1.58, and 1.56 Msun, respectively. Mlk2012
Soderhjelm notes poor Hipparcos solution. Sod1999
A third star has been detected by infrared speckle interferometry. Mcy1983
HIP 171. See Allen et al. (2000) for information on metallicity, AlC2000
age, galactic orbital parameters, etc.
AC and AD: Optical pairs, based on study of relative motion of the
components using the method of apparent motion parameters. Kiy2008
AC and AD: Additional notes may be found in Burnham (1894). Bu_1894
AD: Rectilinear solution by Friedman et al. (2011). USN2011a
 
 
REFERENCES
 
 
refcode metd author reference
AlC2000 Po - Allen, C., Poveda, A., & Herrera, M 2000A&A...356..529A
AlC2000 A&A 356, 529, 2000
Baz1945b Ma - Baize, P. 1945JO.....28...41B
Baz1945b J. Obs. 28, 41-58, 1945
Bu_1894 Ma j Burnham, S.W. 1894PLicO...2....3B
Bu_1894 Pub. Lick Obs. 2, 3, 1894 (includes most data from Bu_1893a) 1893AN....131..329B
Kiy2008 - Kiyaeva, O.V., Kiselev, A.A. & Izmailov, I.S. 2008SvAL...32..405K
Kiy2008 SvAL 34, 405, 2008
Mcy1983 Si - McCarthy, D.W. 1983nssl.conf..107M
Mcy1983 +C IAU Colloq 76, 107, 1983
Mlk2012 not - Malkov, O.Yu., Tamazian, V.S., Docobo, J.A., & Chulkov, D.A. 2012A&A...546A..69M
Mlk2012 A&A 546, A69, 2012
Sod1999 orb - Soderhjelm, S. 1999A&A...341..121S
Sod1999 A&A 341, 121, 1999
TtB2000 Ac j ten Brummelaar, T.A., Mason, B.D., McAlister, H.A., Roberts, L.C., Jr., 2000AJ....119.2403T
TtB2000 Turner, N.H., Hartkopf, W.I., & Bagnuolo, W.G., Jr.
TtB2000 AJ 119, 2403, 2000 (magnitude differences from Mt. Wilson AO)
USN2011a lin - Friedman, E.A., Mason, B.D., & Hartkopf, W.I. 2011IAUDS.175....1F
USN2011a Inf. Circ. 175, 1, 2011
 
 
DISCOVERER
 
 
idgroup discov author
1 BU Burnham, S.W. (BU 1 - 81)
179 HSW Harshaw, R.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00022+2705 BU 733 AB 2006 179 244 0.8 5.83 8.90 G7V+K5V NOD 000210.15+270456.1
00022+2705 BU 733 AB 2007 180 254 0.9 5.83 8.90 G7V+K5V NOD 000210.15+270456.1
00022+2705 BU 733 AB 2009 181 269 0.9 5.83 8.90 G7V+K5V NOD 000210.18+270455.6
00022+2705 BU 733 AB 2014 188 339 0.4 5.83 8.90 G5Vb K5V NOD 000210.18+270455.6
00022+2705 BU 733 AB 2015 191 12 0.4 5.83 8.90 G5Vb+K5V NO 000210.18+270455.6
00022+2705 BU 733 AB 2017 209 96 0.6 5.83 8.90 G5Vb+K5V NO 000210.18+270455.6

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

 
 
WDS 00022+2705 BU 733 AB (85 Peg) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 00022+2705 BU 733 AB (85 Peg) : MEASURES
 
 
Records found: 1
Show date username difficulty sep sep_sigma pa pa_sigma delta_mag # notes
Show 13/10/04 inzet             1
 
 
WDS 00022+2705 (85 Peg) : VIRTUAL EYEPIECE
 
 

00022+2705 BU 733A mag 5.83 Sp G5Vb 00022+2705 BU 733B sep 0.5 P.A. 96.50 mag 8.9 Sp K5V 00022+2705 BU 733C sep 171.0 P.A. 327.00 mag 9.88 00022+2705 BU 733D sep 192.2 P.A. 310.20 mag 14.2 00022+2705 HSW 1E sep 94.5 P.A. 312.60 mag 15.67 Sp 2 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 00022+2705 (85 Peg) : ALADIN DSS IMAGE @ 00h 02m 10.18s +27° 04' 55.6"
 
 
 
 
WDS 00022+2705 BU 733 AB (85 Peg) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

00022+2705 BU 733AB distance=0' 00014+2719 LDS5156 distance=18' 00017+2647 MLB 732 distance=19' 00010+2721 DAM 361AB distance=23' 00010+2721 GII 111AC distance=23' 00042+2701 SMA 1 distance=28' 00028+2629 LDS3114 distance=37' 00036+2632 CVR1028 distance=38' 00049+2639 FOX 103 distance=46' 00004+2749 TDS1238 distance=50' 00059+2720 SLW 5 distance=52' 00061+2649 GRV 4 distance=55' 00055+2736 J 865AB distance=56' 00055+2736 J 865AC distance=56' 00039+2759 A 429AB distance=59' 00039+2759 HJ 1929AB,C distance=59' 00060+2736 RAO 177 distance=61' 00059+2754 SKF1067 distance=70' 00005+2820 SLW9015 distance=78' 00063+2803 SKF1598 distance=80' 00072+2752 SKF1818 distance=82' 00043+2829 LDS3117 distance=90' 00090+2738 GIC 1AB distance=98' 00090+2738 PWS 1AC distance=98' 00029+2844 MLB 509 distance=101' 00096+2641 A 430 distance=103' 00029+2520 DAM 825 distance=106' 00024+2518 POU5883 distance=107' 00017+2515 SLN 1 distance=110' 00081+2547 LDS3125 distance=112' 00031+2514 DAM 826 distance=112' 00002+2855 TVB 17 distance=113' 00089+2822 RAO 178 distance=118' 00071+2846 SKF1817 distance=120' 00058+2855 HEI 831 distance=121' 00067+2850 FYM 562 distance=121' 00011+2502 POU5882 distance=124' 00066+2901 BU 1338CD distance=129' 00077+2519 POU 2 distance=130' 00066+2901 STT 549AB distance=131' 00066+2901 ENG 1A,CD distance=131' 00066+2901 LAF 21AE distance=131' 00033+2454 J 3258 distance=132' 00048+2912 SKF1656 distance=132' 00063+2500 UC 319 distance=137' 00058+2917 SKF1816 distance=141' 00013+2925 LDS5155 distance=142' 00021+2929 SLW 1 distance=144' 00093+2517 GIC 2AB distance=145' 00093+2517 FYM 132AC distance=145' 00031+2929 MLB 510 distance=145' 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 00022+2705 BU 733 AB 96 0.6
Show 00022+2705 BU 733 AC 324 177.5
Show 00022+2705 BU 733 AD 307 206.4
Show 00022+2705 HSW 1 AE 309 100.9
Show 00014+2719 LDS5156 301 10.2 18
Show 00017+2647 MLB 732 318 4.0 19
Show 00010+2721 DAM 361 AB 354 8.8 23
Show 00010+2721 GII 111 AC 219 33.1 23
Show 00042+2701 SMA 1 161 13.4 28
Show 00028+2629 LDS3114 21 8.7 37
Show 00036+2632 CVR1028 32 3.9 38
Show 00049+2639 FOX 103 149 13.1 46
Show 00004+2749 TDS1238 88 0.8 50
Show 00059+2720 SLW 5 236 163.6 52
Show 00061+2649 GRV 4 19 7.3 55
Show 00055+2736 J 865 AB 78 1.5 56
Show 00055+2736 J 865 AC 9 25.4 56
Show 00039+2759 A 429 AB 319 0.6 59
Show 00039+2759 HJ 1929 AB,C 288 5.2 59
Show 00060+2736 RAO 177 215 1.5 61
Show 00059+2754 SKF1067 19 1.3 70
Show 00005+2820 SLW9015 120 1.9 78
Show 00063+2803 SKF1598 123 1.0 80
Show 00072+2752 SKF1818 43 6.4 82
Show 00043+2829 LDS3117 5 68.0 90
Show 00090+2738 GIC 1 AB 320 68.7 98
Show 00090+2738 PWS 1 AC 15 40.8 98
Show 00029+2844 MLB 509 329 3.3 101
Show 00096+2641 A 430 165 4.2 103
Show 00029+2520 DAM 825 285 3.2 106
Show 00024+2518 POU5883 320 3.7 107
Show 00017+2515 SLN 1 198 2.1 110
Show 00081+2547 LDS3125 253 61.8 112
Show 00031+2514 DAM 826 357 5.4 112
Show 00002+2855 TVB 17 322 11.9 113
Show 00089+2822 RAO 178 117 1.0 118
Show 00071+2846 SKF1817 160 1.6 120
Show 00058+2855 HEI 831 136 1.9 121
Show 00067+2850 FYM 562 289 16.0 121
Show 00011+2502 POU5882 43 8.0 124
Show 00066+2901 BU 1338 CD 211 3.3 129
Show 00077+2519 POU 2 283 9.5 130
Show 00066+2901 STT 549 AB 260 193.6 131
Show 00066+2901 ENG 1 A,CD 200 139.7 131
Show 00066+2901 LAF 21 AE 83 10.2 131
Show 00033+2454 J 3258 172 2.1 132
Show 00048+2912 SKF1656 189 2.1 132
Show 00063+2500 UC 319 134 55.8 137
Show 00058+2917 SKF1816 35 1.6 141
Show 00013+2925 LDS5155 268 256.7 142
Show 00021+2929 SLW 1 192 16.8 144

 
 
WDS 00022+2705 : COMPONENTS
 
 
  A B C D
B pa=96.5°
sep=0.53"
 
C pa=327.0°
sep=170.99"
pa=326.9°
sep=171.32"
 
D pa=310.2°
sep=192.21"
pa=310.2°
sep=192.65"
pa=250.3°
sep=56.94"
 
E pa=312.6°
sep=94.46"
pa=312.4°
sep=94.89"
pa=163.5°
sep=82.90"
pa=128.0°
sep=97.90"
 
 
00022+2705 A
 
 
Name 85 Peg Coord arcsec 2000 000210.18+270455.6 Mag 5.83 Spectral class G5Vb (yellow)
PmRA 830.00 PmDE -989.0 HIP 171 Tycho2 1732-02731-1
HR 9088 BD BD+26 4734 Flamsteed 85 Pegasi Flamsteed name 85 Peg
Tycho2
Tycho2 1732-02731-1 Pflag RAmdeg 0.54244675 DEmdeg 27.08209071
PmRA 829.9 PmDE -989.4 E RAmdeg 4 E DEmdeg 4
E pmRA 1.2 E pmDE 1.1 EpRAm 1991.55 EpDEm 1991.40
Num 11 Q RAmdeg 2.5 Q DEmdeg 1.5 Q pmRA 2.5
Q pmDE 1.5 BTmag 6.555 E BTmag 0.014 VTmag 5.834
E VTmag 0.009 Prox 999 TYC HIP 171
CCDM RAdeg 0.54030806 DEdeg 27.08439917 EpRA 1990 1.74
EpDE 1990 1.60 E RAdeg 3.5 E DEdeg 3.9 Posflg
Corr 0.0
Hipparcos
Catalog H HIP 171 Proxy RAhms 00 02 09.65
DEdms +27 05 04.2 Vmag 5.8 VarFlag R Vmag G
RAdeg 0.540188 DEdeg 27.0845 AstroRef Plx 80.63
CCDM 00021+2706 N CCDM I Nsys 2 Ncomp 1
MultFlag X Source Qual S M HIP
Theta Rho HD 224930 BD BD+26 4734
CD CP Dm number +26 4734 VIred 0.82
SpType G3V R SpType Coord arcsec 2000 000209.65+270504.2
Hipparcos 2
HIP 171 Sn 1 So 2 Nc 1
RArad 0.0094280686 DErad 0.4727135123 Plx 82.17 PmRA 780.22
PmDE -917.75 E RArad 1.85 E DErad 1.26 E Plx 2.23
E pmRA 2.01 E pmDE 1.2 Hpmag 5.8735 E Hpmag 0.0009
SHp 0.007 VA 0 BV 0.69 E BV 0.015
VI 0.82
 
 
00022+2705 B
 
 
Coord arcsec 2000 000210.22+270455.5 Mag 8.9 Spectral class K5V (yellow-orange) SAO 91669
HD 224930 GC 33334 DM BD+26 4734 Flamsteed 85 Pegasi
Flamsteed name 85 Peg Calc delta mag 3.07 Calc coord yes
SAO
SAO 91669 DelFlag RA1950 PmRA1950 0.0628
DE1950 PmDE1950 -0.985 Vmag 5.9 SpType G0
Double code Source 70 CatNum 33334 DM BD+26 4734
DMcomp BDsup HD 224930 M HD 0
GC 33334 RA1950rad 6.28123542 DE1950rad 0.46805327 PmRA2000 0.0629
PmDE2000 -0.991
 
 
00022+2705 C
 
 
Coord arcsec 2000 000203.21+270719.0 Mag 9.88 PmRA -3.00 PmDE -7.0
SAO 91668 HIP 162 Tycho2 1732-00381-1 BD BD+26 4735
Calc delta mag 4.05 Calc coord yes
Tycho2
Tycho2 1732-00381-1 Pflag RAmdeg 0.51336247 DEmdeg 27.11860008
PmRA -3.3 PmDE -7.1 E RAmdeg 15 E DEmdeg 21
E pmRA 1.4 E pmDE 1.4 EpRAm 1989.17 EpDEm 1985.71
Num 7 Q RAmdeg 0.9 Q DEmdeg 0.6 Q pmRA 0.9
Q pmDE 0.6 BTmag 10.639 E BTmag 0.039 VTmag 9.881
E VTmag 0.030 Prox 999 TYC T HIP 162
CCDM RAdeg 0.51336861 DEdeg 27.11861694 EpRA 1990 1.83
EpDE 1990 1.61 E RAdeg 15.5 E DEdeg 24.5 Posflg
Corr -0.1
SAO
SAO 91668 DelFlag RA1950 PmRA1950 0.0005
DE1950 PmDE1950 -0.01 Vmag 9.3 SpType
Double code Source 34 CatNum 14414 DM BD+26 4735
DMcomp BDsup HD M HD
GC RA1950rad 6.28095683 DE1950rad 0.46845247 PmRA2000 0.0005
PmDE2000 -0.016
Hipparcos
Catalog H HIP 162 Proxy RAhms 00 02 03.21
DEdms +27 07 07.0 Vmag 9.84 VarFlag R Vmag G
RAdeg 0.513368 DEdeg 27.1186 AstroRef Plx 2.71
CCDM 00021+2706 N CCDM I Nsys 2 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD BD BD+26 4735
CD CP Dm number +26 4735 VIred 0.75
SpType G0 R SpType Coord arcsec 2000 000203.21+270707.0
Hipparcos 2
HIP 162 Sn 5 So 0 Nc 1
RArad 0.0089599542 DErad 0.4733092004 Plx 2.56 PmRA -4.7
PmDE -6.81 E RArad 1.09 E DErad 0.71 E Plx 1.32
E pmRA 1.18 E pmDE 0.71 Hpmag 9.9701 E Hpmag 0.0025
SHp 0.02 VA 0 BV 0.696 E BV 0.008
VI 0.75
 
 
00022+2705 D
 
 
Coord arcsec 2000 000159.19+270659.8 Mag 14.2 PmRA -34.00 PmDE -15.0
Calc delta mag 8.37 Calc coord yes
 
 
00022+2705 E
 
 
Coord arcsec 2000 000204.97+270559.5 Mag 15.67 Spectral class 2 PmRA -24.00
PmDE 2.0 Calc delta mag 9.84 Calc coord yes