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Current system
23100+4758
MET 95 DH


Nearby doubles
32' : 23084+4729
ES 543

33' : 23071+4741
COU2338

35' : 23100+4723
TDT3907

39' : 23100+4719
TDT3908

42' : 23097+4839
HDS3298

42' : 23141+4758
TDT3945

43' : 23125+4724
TDT3934

53' : 23110+4706
TDT3924

54' : 23089+4705
COU2340

63' : 23161+4801
ES 694AB

64' : 23104+4901
STF2987

65' : 23130+4658
COU2343

69' : 23034+4817
COU2337

71' : 23141+4701
TDT3946

71' : 23040+4835
A 195

71' : 23168+4813
COU2667

72' : 23168+4817
KPP3392

72' : 23065+4655
STTA242

74' : 23027+4806
ES 693

78' : 23127+4910
TDT3935

78' : 23126+4645
ES 1290AB

79' : 23054+4654
TOI1544

81' : 23020+4800
A 194

83' : 23176+4730
NSN 767

86' : 23159+4900
HJ 1863

88' : 23055+4643
A 196



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

23100+4758 MET 95 DH

 
 
23h 09m 58.87s +47° 57' 33.8" P.A. 239.00 sep 12.1 mag 5.70,18.50 Sp G1V dist. 24.98 pc (81.48 l.y.)
 
 
Coord 2000 23100+4758 Discov num MET  95 Comp DH Coord arcsec 2000 23 09 58.87 +47 57 33.8
Date first 2003 Date last 2003 Obs 1
Pa first 239 Pa last 238.5 P.A. Now (θ) 238.5°
Sep first 12.1 Sep last 12.055 Sep. Now (ρ) 12.055"
Mag pri 5.70 Mag sec 18.50 delta mag (ΔM) 12.8 Spectral class G1V (yellow)
Pri motion ra +154 Sec motion ra
Pri motion dec -001 Sec motion dec
Notes N U W K (See Notes, Proper motion indicates non-physical, , K-band or other infrared magnitudes)
Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
This double is not physical.
 
 
23100+4758 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 218739 52754 23 09 59 +47 57 34 STF 2985 DE 2020 81 257 15.6 7.21 8.02 0.81
Show 52754 23 09 59 +47 57 34 MET 95 DF 2003 1 222 7.1 5.70 13.10 7.40
Show 52754 23 09 59 +47 57 34 MET 95 DG 2003 1 288 9.5 5.70 18.80 13.10
Show 52754 23 09 59 +47 57 34 MET 95 DH 2003 1 239 12.1 5.70 18.50 12.80 <===
Show 23 09 57 +47 57 30 MET 95 EF 2003 2 98 10.6 5.70 13.10 7.40
Show 23 09 57 +47 57 30 MET 95 EG 2003 1 42 9.2 5.70 18.80 13.10
Show 23 09 57 +47 57 30 MET 95 EH 2003 1 121 5.3 5.70 18.50 12.80
Show 23 09 57 +47 57 30 MET 95 EI 2004 1 224 2.1 5.70 16.60 10.90
Show 23 09 57 +47 57 30 MET 95 EJ 2003 1 182 4.1 5.70 15.80 10.10
Show 23 09 57 +47 57 30 MET 95 EK 2003 1 33 5.5 5.70 19.40 13.70
Show 23 09 57 +47 57 30 MET 95 EL 2003 1 38 6.0 5.70 18.30 12.60
Ninefold system
9 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Andromeda SAO 52754 HIP 114385 Tycho2 3627-01821-1
HD 218739 BD BD+47 4059 Distance 24.98 Distance ly 81.48
 
 
WDS 23100+4758 MET 95 DH : NOTES
 
 
discov_num notes refcode
STF2985 B is BD+47@4058. AB has a period of ~6300y. Tok2006
HJL 314. HJL1986
AB: B is KZ And, var. of BY Dra type. B is SB2, P=3.033d Tok2014d
 
 
REFERENCES
 
 
refcode metd author reference
HJL1986 Pa - Halbwachs, J.L. 1986A&AS...66..131H
HJL1986 A&AS 66, 131, 1986
HJL1986 (Possible CPM pairs from AGK2/3. Coarse astrometry, incl. mean 1950 dates, added
HJL1986 only for previously unknown pairs. Table 1: HJL 1 - 326, Table 2: HJL1001 - 1113)
Tok2006 A j Tokovinin, A., Thomas, S., Sterzik, M., & Udry, S. 2006A&A...450..681T
Tok2006 +E2 A&A 450, 681, 2006
Tok2014d E2 - Tokovinin, A. 2014AJ....147...86T
Tok2014d AJ 147, 86, 2014
 
 
DISCOVERER
 
 
idgroup discov author
1 MET Metchev, S.A., Hillenbrand, L.A., & White, R.J.
13 STF Struve, F.G.W.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
23100+4758 MET 95 DH 2003 1 239 12.1 5.70 18.50 G1V NUWK 230958.87+475733.8

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

 
 
WDS 23100+4758 MET 95 DH : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 23100+4758 MET 95 DH : MEASURES
 
 
No records found.

 
 
WDS 23100+4758 : VIRTUAL EYEPIECE
 
 

23100+4758 STF2985D mag 7.21 Sp G2IV 23100+4758 MET 95E sep 15.7 P.A. 255.60 mag 5.7 Sp dK2 23100+4758 MET 95F sep 6.1 P.A. 210.80 mag 13.1 23100+4758 MET 95G sep 6.7 P.A. 295.70 mag 18.8 23100+4758 MET 95H sep 9.3 P.A. 227.50 mag 18.5 23100+4758 MET 95I sep 17.1 P.A. 251.40 mag 16.6 23100+4758 MET 95J sep 17.2 P.A. 242.20 mag 15.8 23100+4758 MET 95K sep 13.2 P.A. 273.10 mag 19.4 23100+4758 MET 95L sep 12.7 P.A. 273.80 mag 18.3 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 23100+4758 : ALADIN DSS IMAGE @ 23h 09m 58.87s +47° 57' 33.8"
 
 
 
 
WDS 23100+4758 MET 95 DH : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

23100+4758 MET 95DH distance=0' 23100+4758 MET 95EI distance=1' 23100+4758 MET 95EJ distance=1' 23100+4758 MET 95EK distance=1' 23100+4758 MET 95EL distance=1' 23100+4758 MET 95EF distance=1' 23100+4758 MET 95EG distance=1' 23100+4758 MET 95EH distance=1' 23084+4729 ES 543 distance=32' 23071+4741 COU2338 distance=33' 23100+4723 TDT3907 distance=35' 23100+4719 TDT3908 distance=39' 23097+4839 HDS3298 distance=42' 23141+4758 TDT3945 distance=42' 23125+4724 TDT3934 distance=43' 23110+4706 TDT3924 distance=53' 23089+4705 COU2340 distance=54' 23161+4801 TDT3959Aa,Ab distance=63' 23161+4801 ES 694AB distance=63' 23104+4901 STF2987 distance=64' 23130+4658 COU2343 distance=65' 23034+4817 COU2337 distance=69' 23141+4701 TDT3946 distance=71' 23040+4835 A 195 distance=71' 23168+4813 COU2667 distance=71' 23168+4817 KPP3392 distance=72' 23065+4655 STTA242 distance=72' 23027+4806 ES 693 distance=74' 23127+4910 TDT3935 distance=78' 23126+4645 ES 1290AB distance=78' 23126+4645 ES 1290AC distance=78' 23054+4654 TOI1544 distance=79' 23020+4800 A 194 distance=81' 23176+4730 NSN 767 distance=83' 23159+4900 HJ 1863 distance=86' 23055+4643 A 196 distance=88' 23070+4920 TDT3892AC distance=88' 23026+4702 TDT3852 distance=93' 23033+4904 ES 856 distance=95' 23184+4716 A 202 distance=95' 23190+4830 STT 493 distance=96' 23006+4740 TDT3838 distance=96' 23074+4625 COU2339AB distance=97' 23074+4625 COU2339AC distance=97' 23190+4726 A 639 distance=97' 23135+4628 TDT3942 distance=97' 23077+4623 HJ 1849 distance=98' 23170+4650 KPP4311 distance=99' 23191+4723 GII 6 distance=99' 23002+4815 BVD 282 distance=100' 23004+4827 TDT3836 distance=100' 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 23100+4758 STF2985 DE 257 15.6
Show 23100+4758 MET 95 DF 222 7.1
Show 23100+4758 MET 95 DG 288 9.5
Show 23100+4758 MET 95 DH 239 12.1
Show 23100+4758 MET 95 EI 224 2.1 1
Show 23100+4758 MET 95 EJ 182 4.1 1
Show 23100+4758 MET 95 EK 33 5.5 1
Show 23100+4758 MET 95 EL 38 6.0 1
Show 23100+4758 MET 95 EF 98 10.6 1
Show 23100+4758 MET 95 EG 42 9.2 1
Show 23100+4758 MET 95 EH 121 5.3 1
Show 23084+4729 ES 543 24 4.1 32
Show 23071+4741 COU2338 208 1.0 33
Show 23100+4723 TDT3907 201 2.3 35
Show 23100+4719 TDT3908 340 0.6 39
Show 23097+4839 HDS3298 147 0.1 42
Show 23141+4758 TDT3945 164 2.3 42
Show 23125+4724 TDT3934 194 0.6 43
Show 23110+4706 TDT3924 66 0.5 53
Show 23089+4705 COU2340 98 1.5 54
Show 23161+4801 TDT3959 Aa,Ab 330 0.5 63
Show 23161+4801 ES 694 AB 85 2.0 63
Show 23104+4901 STF2987 149 4.2 64
Show 23130+4658 COU2343 43 0.1 65
Show 23034+4817 COU2337 166 0.5 69
Show 23141+4701 TDT3946 175 0.9 71
Show 23040+4835 A 195 32 1.8 71
Show 23168+4813 COU2667 113 1.1 71
Show 23168+4817 KPP3392 232 2.0 72
Show 23065+4655 STTA242 31 80.0 72
Show 23027+4806 ES 693 40 5.2 74
Show 23127+4910 TDT3935 330 0.6 78
Show 23126+4645 ES 1290 AB 69 3.0 78
Show 23126+4645 ES 1290 AC 283 14.1 78
Show 23054+4654 TOI1544 130 0.7 79
Show 23020+4800 A 194 285 0.2 81
Show 23176+4730 NSN 767 159 2.6 83
Show 23159+4900 HJ 1863 52 9.6 86
Show 23055+4643 A 196 316 0.5 88
Show 23070+4920 TDT3892 AC 134 2.8 88
Show 23026+4702 TDT3852 109 0.6 93
Show 23033+4904 ES 856 6 7.7 95
Show 23184+4716 A 202 257 2.7 95
Show 23190+4830 STT 493 25 8.3 96
Show 23006+4740 TDT3838 129 0.6 96
Show 23074+4625 COU2339 AB 247 0.9 97
Show 23074+4625 COU2339 AC 120 11.3 97
Show 23190+4726 A 639 103 0.8 97
Show 23135+4628 TDT3942 194 2.5 97
Show 23077+4623 HJ 1849 348 51.1 98
Show 23170+4650 KPP4311 241 1.9 99

 
 
WDS 23100+4758 : COMPONENTS
 
 
  D E F G H I J K
E pa=255.6°
sep=15.66"
 
F pa=210.8°
sep=6.13"
pa=96.5°
sep=12.10"
 
G pa=295.7°
sep=6.74"
pa=53.1°
sep=11.37"
pa=340.3°
sep=8.70"
 
H pa=227.5°
sep=9.33"
pa=106.1°
sep=8.63"
pa=254.5°
sep=3.88"
pa=185.0°
sep=9.26"
 
I pa=251.4°
sep=17.05"
pa=212.9°
sep=1.83"
pa=269.2°
sep=13.02"
pa=230.3°
sep=13.11"
pa=275.3°
sep=9.32"
 
J pa=242.2°
sep=17.25"
pa=181.3°
sep=4.14"
pa=257.1°
sep=12.44"
pa=220.0°
sep=14.31"
pa=258.3°
sep=8.56"
pa=161.0°
sep=2.76"
 
K pa=273.1°
sep=13.16"
pa=23.7°
sep=5.03"
pa=300.8°
sep=11.65"
pa=252.5°
sep=7.41"
pa=318.2°
sep=9.39"
pa=26.2°
sep=6.84"
pa=13.6°
sep=9.00"
 
L pa=273.8°
sep=12.70"
pa=27.8°
sep=5.35"
pa=302.6°
sep=11.32"
pa=252.4°
sep=6.93"
pa=320.9°
sep=9.19"
pa=29.1°
sep=7.17"
pa=16.3°
sep=9.24"
pa=74.6°
sep=0.49"
 
 
23100+4758 D
 
 
Name HD 218739 Coord arcsec 2000 230958.87+475733.8 Mag 7.21 Spectral class G2IV (yellow)
PmRA 154.00 PmDE -1.0 SAO 52754 HIP 114385
Tycho2 3627-01821-1 HD 218739 GC 32277 BD BD+47 4059
Tycho2
Tycho2 3627-01821-1 Pflag RAmdeg 347.49532105 DEmdeg 47.95939070
PmRA 157.3 PmDE -9.6 E RAmdeg 4 E DEmdeg 4
E pmRA 1.1 E pmDE 1.2 EpRAm 1991.29 EpDEm 1991.49
Num 13 Q RAmdeg 1.2 Q DEmdeg 1.2 Q pmRA 1.2
Q pmDE 1.2 BTmag 7.932 E BTmag 0.015 VTmag 7.214
E VTmag 0.010 Prox 156 TYC T HIP 114385
CCDM A RAdeg 347.49477083 DEdeg 47.95941278 EpRA 1990 1.57
EpDE 1990 1.70 E RAdeg 4.1 E DEdeg 3.8 Posflg
Corr 0.2
SAO
SAO 52754 DelFlag RA1950 PmRA1950 0.0114
DE1950 PmDE1950 0.01 Vmag 6.6 SpType G5
Double code Source 70 CatNum 32277 DM BD+47 4059
DMcomp BDsup HD 218739 M HD 0
GC 32277 RA1950rad 6.05487242 DE1950rad 0.83231591 PmRA2000 0.0117
PmDE2000 0.006
Hipparcos
Catalog H HIP 114385 Proxy RAhms 23 09 58.74
DEdms +47 57 33.9 Vmag 7.11 VarFlag R Vmag H
RAdeg 347.495 DEdeg 47.9594 AstroRef A Plx 34.06
CCDM 23100+4758 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source P Qual B M HIP
Theta Rho HD 218739 BD BD+47 4059
CD CP Dm number +47 4059 VIred 0.69
SpType G5 R SpType Coord arcsec 2000 230958.74+475733.9
Hipparcos 2
HIP 114385 Sn 95 So 3 Nc 1
RArad 6.0649275189 DErad 0.8370497236 Plx 40.03 PmRA 155.1
PmDE 2.1 E RArad 1.16 E DErad 1.32 E Plx 2.17
E pmRA 1.57 E pmDE 1.73 Hpmag 7.25 E Hpmag 0.0168
SHp 0.084 VA 0 BV 0.658 E BV 0.006
VI 0.72
 
 
23100+4758 E
 
 
Coord arcsec 2000 230957.36+475729.9 Coord calc 230957.36+475729.9 Mag 5.7 Spectral class dK2
PmRA 147.00 PmDE 12.0
 
 
23100+4758 F
 
 
Coord arcsec 2000 230958.56+475728.5 Mag 13.1 Calc delta mag 7.4 Calc coord yes
 
 
23100+4758 G
 
 
Coord arcsec 2000 230958.27+475736.7 Mag 18.8 Calc delta mag 13.1 Calc coord yes
 
 
23100+4758 H
 
 
Coord arcsec 2000 230958.18+475727.5 Mag 18.5 Calc delta mag 12.8 Calc coord yes
 
 
23100+4758 I
 
 
Coord arcsec 2000 230957.26+475728.4 Mag 16.6 Calc delta mag 10.9 Calc coord yes
 
 
23100+4758 J
 
 
Coord arcsec 2000 230957.35+475725.8 Mag 15.8 Calc delta mag 10.1 Calc coord yes
 
 
23100+4758 K
 
 
Coord arcsec 2000 230957.56+475734.5 Mag 19.4 Calc delta mag 13.7 Calc coord yes
 
 
23100+4758 L
 
 
Coord arcsec 2000 230957.61+475734.6 Mag 18.3 Calc delta mag 12.6 Calc coord yes