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Doubles in session


Current system
19542+0157
HZG 14 AB
HD 188268


Nearby doubles
26' : 19527+0202
BAL1534

26' : 19527+0207
BAL1535

38' : 19518+0204
BAL1533

39' : 19568+0155
A 2391AB

41' : 19518+0216
BAL2009

43' : 19571+0207
LDS1031

48' : 19543+0244
J 1291

55' : 19574+0128
J 1870

58' : 19580+0142
BAL1538

59' : 19510+0126
BAL1531

60' : 19527+0251
BAL2010

63' : 19525+0100
EVS 2AB

68' : 19552-0051
BU 830

71' : 19589+0149
HJ 2914

71' : 19501+0232
BAL2007

73' : 19521+0051
J 497

73' : 19550+0308
DAM 358

76' : 19552+0311
BAL2012AB

77' : 19573+0256
J 2600

80' : 19496+0235
BAL2005

82' : 19577+0259
A 2392

82' : 19525+0039
STF2589

84' : 19521+0041
J 828

84' : 19513+0307
BAL2008

85' : 19497+0108
GWP2898AB

86' : 19486+0141
BAL1529AB



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.

19542+0157 HZG 14 AB (HD 188268)

 
 
19h 54m 14.95s +01° 56' 36.3" P.A. 93.00 sep 162.0 mag 8.89,9.03 Sp K0+K0 dist. 45.13 pc (147.21 l.y.)
 
 
Coord 2000 19542+0157 Discov num HZG  14 Comp AB Coord arcsec 2000 19 54 14.95 +01 56 36.3
Date first 1907 Date last 2015 Obs 21
Pa first 93 Pa last 92.6 P.A. Now (θ) 92.6°
Sep first 161.8 Sep last 161.963 Sep. Now (ρ) 161.963"
Mag pri 8.89 Mag sec 9.03 delta mag (ΔM) 0.14 Spectral class K0+K0 (yellow-orange/yellow-orange)
Pri motion ra -001 Sec motion ra -000
Pri motion dec -270 Sec motion dec -270
Notes N T (See Notes, Parallax indicates physical)
rPM=0.004 (< 0.3, Physical double)
This double is physical.
 
 
19542+0157 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 188268 125206 19 54 15 +01 56 36 HZG 14 AB 2015 21 93 162.0 8.89 9.03 0.14 <===
Show 125214 19 54 26 +01 56 29 ABT 9002 BC 2000 3 30 94.5 9.03 12.26 3.23
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 188268 Constellation Aquila SAO 125206 HIP 97940
Tycho2 0485-00738-1 Gaia DR2 4240626686883261184 HD 188268 GC 27552
BD BD+01 4134 Distance 45.13 Distance ly 147.21
 
 
WDS 19542+0157 HZG 14 AB (HD 188268) : NOTES
 
 
discov_num notes refcode
HZG 14 AB: B is BD+01@4135.
AB: HJL 269. HJL1986
AB: SHY 323. Bayesian analysis by Shaya & Olling (2011) indicates very Shy2011
high (near 100%) probability pair is physical.
ABT9002 Previously known as ABT 14.
HIP 97940. See Allen et al. (2000) for information on metallicity, AlC2000
age, galactic orbital parameters, etc.
 
 
REFERENCES
 
 
refcode metd author reference
AlC2000 Po - Allen, C., Poveda, A., & Herrera, M 2000A&A...356..529A
AlC2000 A&A 356, 529, 2000
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)
Shy2011 - Shaya, E.J. & Olling, R. 2011ApJS..192....2S
Shy2011 ApJS 192, 2, 2011
Shy2011 (Statistical analysis of probability that wide Hipparcos pairs are physical. Pairs
Shy2011 added to WDS only if probability 90% or greater.)
 
 
DISCOVERER
 
 
idgroup discov author
1 ABT Abetti, G.
18 HZG Hertzsprung, E.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19542+0157 HZG 14 AB 2004 18 92 161.0 8.89 9.03 K0 NZDV 195414.95+015638.7
19542+0157 HZG 14 AB 2015 20 93 162.0 8.89 9.03 K0+K0 NZWV 195414.95+015636.3

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

 
 
WDS 19542+0157 HZG 14 AB (HD 188268) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19542+0157 HZG 14 AB (HD 188268) : MEASURES
 
 
No records found.

 
 
WDS 19542+0157 (HD 188268) : VIRTUAL EYEPIECE
 
 

19542+0157 HZG 14A mag 8.89 Sp K0 19542+0157 HZG 14B sep 161.9 P.A. 92.60 mag 9.03 Sp K0 19542+0157 ABT9002C sep 221.3 P.A. 70.20 mag 12.26 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 19542+0157 (HD 188268) : ALADIN DSS IMAGE @ 19h 54m 14.95s +01° 56' 36.3"
 
 
 
 
WDS 19542+0157 HZG 14 AB (HD 188268) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

19542+0157 HZG 14AB distance=0' 19542+0157 ABT9002BC distance=3' 19527+0202 BAL1534 distance=26' 19527+0207 BAL1535 distance=26' 19518+0204 BAL1533 distance=38' 19568+0155 A 2391AB distance=39' 19568+0155 STF2601AB,C distance=39' 19518+0216 BAL2009 distance=41' 19571+0207 LDS1031 distance=43' 19543+0244 J 1291 distance=48' 19574+0128 J 1870 distance=55' 19580+0142 BAL1538 distance=58' 19510+0126 BAL1531 distance=59' 19527+0251 BAL2010 distance=60' 19525+0100 EVS 2AB distance=63' 19525+0100 KRV 27AC distance=63' 19552-0051 BU 830 distance=68' 19589+0149 HJ 2914 distance=71' 19501+0232 BAL2007 distance=71' 19521+0051 J 497 distance=73' 19550+0308 DAM 358 distance=73' 19552+0311 BAL2012AB distance=76' 19552+0311 DAM 359AC distance=76' 19573+0256 J 2600 distance=77' 19496+0235 BAL2005 distance=80' 19577+0259 A 2392 distance=82' 19525+0039 STF2589 distance=82' 19521+0041 J 828 distance=84' 19513+0307 BAL2008 distance=84' 19497+0108 GWP2898AB distance=85' 19497+0108 GWP2898AC distance=85' 19486+0141 BAL1529BC distance=86' 19486+0141 BAL1529AB distance=86' 19486+0141 BAL1529AC distance=86' 19548-0025 J 2698 distance=91' 19552-0023 J 2563 distance=94' 19499+0041 RST5466 distance=100' 19583-0037 J 1386 distance=101' 19554+0336 BAL2525 distance=101' 19593+0044 BAL1209AB distance=105' 19473+0154 BAL1528 distance=105' 19541+0343 J 2291 distance=106' 19510-0021 GWP2902 distance=108' 19540+0344 J 2290 distance=109' 20012+0120 A 2275 distance=111' 19508-0019 GWP2900 distance=111' 19469+0142 BAL1527 distance=112' 19476+0105 BUP 199BC distance=112' 19578+0335 J 2293 distance=112' 19490+0316 J 495 distance=113' 19476+0105 ENG 67AB distance=113' 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 19542+0157 HZG 14 AB 93 162.0
Show 19542+0157 ABT9002 BC 30 94.5 3
Show 19527+0202 BAL1534 295 13.4 26
Show 19527+0207 BAL1535 237 9.8 26
Show 19518+0204 BAL1533 344 7.6 38
Show 19568+0155 A 2391 AB 1 0.3 39
Show 19568+0155 STF2601 AB,C 162 7.1 39
Show 19518+0216 BAL2009 236 18.7 41
Show 19571+0207 LDS1031 246 8.5 43
Show 19543+0244 J 1291 338 3.0 48
Show 19574+0128 J 1870 283 7.7 55
Show 19580+0142 BAL1538 214 16.6 58
Show 19510+0126 BAL1531 197 15.8 59
Show 19527+0251 BAL2010 10 16.0 60
Show 19525+0100 EVS 2 AB 93 0.7 63
Show 19525+0100 KRV 27 AC 92 135.8 63
Show 19552-0051 BU 830 112 2.4 68
Show 19589+0149 HJ 2914 209 13.5 71
Show 19501+0232 BAL2007 212 18.0 71
Show 19521+0051 J 497 131 3.5 73
Show 19550+0308 DAM 358 35 3.6 73
Show 19552+0311 BAL2012 AB 351 16.3 76
Show 19552+0311 DAM 359 AC 16 7.6 76
Show 19573+0256 J 2600 56 1.5 77
Show 19496+0235 BAL2005 286 6.5 80
Show 19577+0259 A 2392 154 2.0 82
Show 19525+0039 STF2589 293 4.9 82
Show 19521+0041 J 828 195 2.2 84
Show 19513+0307 BAL2008 121 11.9 84
Show 19497+0108 GWP2898 AB 225 4.3 85
Show 19497+0108 GWP2898 AC 240 11.8 85
Show 19486+0141 BAL1529 BC 220 10.3 86
Show 19486+0141 BAL1529 AB 36 22.7 86
Show 19486+0141 BAL1529 AC 32 12.4 86
Show 19548-0025 J 2698 270 8.5 91
Show 19552-0023 J 2563 137 4.3 94
Show 19499+0041 RST5466 85 2.2 100
Show 19583-0037 J 1386 319 3.9 101
Show 19554+0336 BAL2525 37 5.1 101
Show 19593+0044 BAL1209 AB 218 12.5 105
Show 19473+0154 BAL1528 36 10.1 105
Show 19541+0343 J 2291 115 2.0 106
Show 19510-0021 GWP2902 259 30.5 108
Show 19540+0344 J 2290 353 4.4 109
Show 20012+0120 A 2275 146 0.4 111
Show 19508-0019 GWP2900 45 150.9 111
Show 19469+0142 BAL1527 55 4.8 112
Show 19476+0105 BUP 199 BC 198 29.1 112
Show 19578+0335 J 2293 44 4.5 112
Show 19490+0316 J 495 25 4.6 113
Show 19476+0105 ENG 67 AB 108 96.0 113

 
 
WDS 19542+0157 : COMPONENTS
 
 
  A B
B pa=92.6°
sep=161.87"
 
C pa=70.2°
sep=221.35"
pa=29.5°
sep=94.57"
 
 
19542+0157 A
 
 
Name HD 188268 Coord arcsec 2000 195414.95+015636.3 Mag 8.89 Spectral class K0 (yellow-orange)
PmRA -1.00 PmDE -270.0 SAO 125206 HIP 97940
Tycho2 0485-00738-1 HD 188268 GC 27552 BD BD+01 4134
Tycho2
Tycho2 0485-00738-1 Pflag RAmdeg 298.56229781 DEmdeg 1.94341538
PmRA -3.0 PmDE -271.8 E RAmdeg 13 E DEmdeg 16
E pmRA 1.0 E pmDE 1.0 EpRAm 1987.87 EpDEm 1985.06
Num 12 Q RAmdeg 0.6 Q DEmdeg 0.5 Q pmRA 0.7
Q pmDE 0.5 BTmag 9.844 E BTmag 0.035 VTmag 8.888
E VTmag 0.023 Prox 999 TYC T HIP 97940
CCDM RAdeg 298.56230667 DEdeg 1.94404972 EpRA 1990 1.80
EpDE 1990 1.62 E RAdeg 13.6 E DEdeg 19.4 Posflg
Corr 0.3
SAO
SAO 125206 DelFlag RA1950 PmRA1950 -0.0012
DE1950 PmDE1950 -0.28 Vmag 8.5 SpType K0
Double code Source 70 CatNum 27552 DM BD+01 4134
DMcomp BDsup HD 188268 M HD 0
GC 27552 RA1950rad 5.19985047 DE1950rad 0.03168148 PmRA2000 -0.0009
PmDE2000 -0.282
Hipparcos
Catalog H HIP 97940 Proxy RAhms 19 54 14.95
DEdms +01 56 38.7 Vmag 8.78 VarFlag R Vmag G
RAdeg 298.562 DEdeg 1.94409 AstroRef Plx 21.12
CCDM 19543+0157 N CCDM I Nsys 2 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 188268 BD BD+01 4134
CD CP Dm number +01 4134 VIred 0.89
SpType K0 R SpType Coord arcsec 2000 195414.95+015638.7
Hipparcos 2
HIP 97940 Sn 5 So 0 Nc 1
RArad 5.2108952906 DErad 0.0339306974 Plx 22.16 PmRA -1.98
PmDE -271.74 E RArad 1.18 E DErad 0.81 E Plx 1.41
E pmRA 1.86 E pmDE 1.3 Hpmag 8.9261 E Hpmag 0.0031
SHp 0.011 VA 0 BV 0.878 E BV 0.002
VI 0.92
 
 
19542+0157 B
 
 
Coord arcsec 2000 195425.74+015629.0 Mag 9.03 Spectral class K0 (yellow-orange) PmRA 0.00
PmDE -270.0 SAO 125214 HIP 97950 Tycho2 0485-01108-1
HD 188311 GC 27560 BD BD+01 4135 Calc delta mag 0.14
Calc coord yes
Tycho2
Tycho2 0485-01108-1 Pflag RAmdeg 298.60726401 DEmdeg 1.94138264
PmRA -1.0 PmDE -269.8 E RAmdeg 14 E DEmdeg 18
E pmRA 1.1 E pmDE 1.1 EpRAm 1986.62 EpDEm 1984.26
Num 11 Q RAmdeg 0.7 Q DEmdeg 0.5 Q pmRA 0.7
Q pmDE 0.5 BTmag 10.062 E BTmag 0.041 VTmag 9.031
E VTmag 0.025 Prox 999 TYC T HIP 97950
CCDM RAdeg 298.60726722 DEdeg 1.94201194 EpRA 1990 1.76
EpDE 1990 1.62 E RAdeg 15.8 E DEdeg 21.4 Posflg
Corr 0.2
SAO
SAO 125214 DelFlag RA1950 PmRA1950 0
DE1950 PmDE1950 -0.27 Vmag 8.8 SpType K0
Double code Source 70 CatNum 27560 DM BD+01 4135
DMcomp BDsup HD 188311 M HD 0
GC 27560 RA1950rad 5.20063805 DE1950rad 0.03164436 PmRA2000 0.0003
PmDE2000 -0.272
Hipparcos
Catalog H HIP 97950 Proxy RAhms 19 54 25.74
DEdms +01 56 31.3 Vmag 8.93 VarFlag R Vmag G
RAdeg 298.607 DEdeg 1.94204 AstroRef Plx 23.29
CCDM 19543+0157 N CCDM I Nsys 2 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 188311 BD BD+01 4135
CD CP Dm number +01 4135 VIred 0.94
SpType K0 R SpType Coord arcsec 2000 195425.74+015631.3
Hipparcos 2
HIP 97950 Sn 5 So 0 Nc 1
RArad 5.211679999 DErad 0.0338949415 Plx 23.43 PmRA 0.71
PmDE -270.15 E RArad 1.51 E DErad 0.97 E Plx 1.85
E pmRA 2.26 E pmDE 1.51 Hpmag 9.0746 E Hpmag 0.0034
SHp 0.017 VA 0 BV 0.9 E BV 0.015
VI 0.94
 
 
19542+0157 C
 
 
Coord arcsec 2000 195428.84+015751.3 Mag 12.26 PmRA -4.00 PmDE -6.0
Calc delta mag 3.37 Calc coord yes