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Current system
17387+1834
BUP 177 AB


Nearby doubles
7' : 17387+1840
SLO 1AB

33' : 17372+1809
TDT 436

50' : 17376+1747
BPM 690

52' : 17353+1853
KPP3319

60' : 17348+1812
TDT 422

75' : 17439+1829
TDT 480

79' : 17433+1751
BPM 696

80' : 17336+1801
BPM 688

83' : 17332+1900
GRV 960

83' : 17339+1747
COU 627

84' : 17433+1741
STH 4

87' : 17445+1900
STF2206

90' : 17438+1742
TOB 264

92' : 17429+1724
TOB 266

94' : 17440+1738
TOB 265

96' : 17421+1707
LDS1001

104' : 17453+1750
TDT 488

107' : 17406+2017
AG 211

109' : 17313+1901
COU 499

111' : 17388+1643
BPM 692

112' : 17457+1743
STF2205

121' : 17339+1655
LDT 22

121' : 17428+2017
COU 28

122' : 17338+2013
UC 3368

123' : 17429+2019
COU 29

124' : 17428+1646
BPMA 51



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Neglected List I
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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

17387+1834 BUP 177 AB

 
 
17h 38m 41.82s +18° 33' 42.0" P.A. 266.00 sep 272.2 mag 9.64,11.35 Sp K5
 
 
Coord 2000 17387+1834 Discov num BUP 177 Comp AB Coord arcsec 2000 17 38 41.82 +18 33 42.0
Date first 1895 Date last 2015 Obs 14
Pa first 265 Pa last 266.1 P.A. Now (θ) 266.1°
Sep first 267.3 Sep last 272.219 Sep. Now (ρ) 272.219"
Mag pri 9.64 Mag sec 11.35 delta mag (ΔM) 1.71 Spectral class K5 (yellow-orange)
Pri motion ra +056 Sec motion ra +010
Pri motion dec -102 Sec motion dec -024
Notes N (See Notes)
rPM=0.778
Nature of this double is uncertain.
 
 
17387+1834 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 17 38 42 +18 33 42 BUP 177 AB 2015 14 266 272.2 9.64 11.35 1.71 <===
Show 17 38 42 +18 33 42 BUP 177 AC 2005 13 269 374.3 9.64 9.79 0.15
Show 17 38 23 +18 33 22 BUP 177 BC 2015 18 270 104.9 11.35 9.79 1.56
Show 17 38 16 +18 33 25 OSO 82 CD 1994 2 202 9.9 9.77 18.05 8.28
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules Tycho2 1555-00337-1 Gaia DR2 4550759506450507648
 
 
WDS 17387+1834 BUP 177 AB : NOTES
 
 
discov_num notes refcode
OSO 82 G170-056. CD is not a common proper motion pair, based on color and
comparison with POSS2 red plates Oso2004
 
 
REFERENCES
 
 
refcode metd author reference
Oso2004 C j Zapatero Osorio, M.R. & Martin, E.L. 2004A&A...419..167Z
Oso2004 +Pa A&A 419, 167, 2004
 
 
DISCOVERER
 
 
idgroup discov author
1 BUP Burnham proper motion stars (see Burnham, Carnegie Inst. Wash. #168, 1913)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17387+1834 BUP 177 AB 1999 8 266 271.6 9.64 11.35 K5 D 173841.82+183342.0
17387+1834 BUP 177 AB 2001 9 266 271.6 9.64 11.35 K5 N D 173841.82+183342.0
17387+1834 BUP 177 AB 2015 10 266 272.2 9.64 11.35 K5 N 173841.82+183342.0

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

 
 
WDS 17387+1834 BUP 177 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17387+1834 BUP 177 AB : MEASURES
 
 
No records found.

 
 
WDS 17387+1834 : VIRTUAL EYEPIECE
 
 

17387+1834 BUP 177A mag 9.64 Sp K5 17387+1834 BUP 177B sep 271.5 P.A. 265.90 mag 11.35 17387+1834 OSO 82C sep 373.2 P.A. 267.50 mag 9.77 Sp F6V 17387+1834 OSO 82D sep 377.3 P.A. 266.10 mag 18.05 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 17387+1834 : ALADIN DSS IMAGE @ 17h 38m 41.82s +18° 33' 42.0"
 
 
 
 
WDS 17387+1834 BUP 177 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

17387+1834 BUP 177AB distance=0' 17387+1834 BUP 177BC distance=5' 17387+1834 OSO 82CD distance=7' 17387+1840 SLO 1AB distance=7' 17387+1840 SLO 1AC distance=7' 17372+1809 TDT 436 distance=33' 17376+1747 BPM 690 distance=50' 17353+1853 KPP3319 distance=52' 17348+1812 TDT 422 distance=60' 17439+1829 TDT 480 distance=75' 17433+1751 BPM 696 distance=79' 17336+1801 BPM 688 distance=80' 17332+1900 GRV 960 distance=83' 17339+1747 COU 627 distance=83' 17433+1741 STH 4 distance=84' 17445+1900 STF2206 distance=87' 17438+1742 TOB 264 distance=90' 17429+1724 TOB 266 distance=92' 17440+1738 TOB 265 distance=94' 17421+1707 LDS1001 distance=96' 17453+1750 TDT 488 distance=104' 17406+2017 AG 211 distance=107' 17313+1901 COU 499 distance=109' 17388+1643 BPM 692 distance=111' 17457+1743 STF2205 distance=112' 17339+1655 LDT 22 distance=121' 17428+2017 COU 28 distance=121' 17338+2013 UC 3368 distance=122' 17429+2019 COU 29 distance=123' 17428+1646 BPMA 51 distance=124' 17375+2036 GAU 21AB distance=124' 17304+1913 RAO 373 distance=125' 17476+1831 UC 3409 distance=127' 17422+2031 BRT2437 distance=128' 17297+1815 BRT2433 distance=130' 17298+1902 NSN 691 distance=130' 17411+1628 A 2091 distance=131' 17471+1742 STF2215 distance=131' 17434+2032 UC 3390 distance=136' 17375+1616 HEI 249 distance=137' 17471+1945 UC 3405AB distance=140' 17471+1945 UC 3405AC distance=140' 17316+1654 BPM 684 distance=143' 17319+1649 TOK 314 distance=143' 17457+1650 A 2092 distance=145' 17483+1740 BPM 700 distance=147' 17296+1945 HO 632 distance=147' 17285+1755 TDT 370 distance=151' 17360+2100 STF2190AB distance=151' 17360+2100 WAL 83AC distance=151' 17291+1727 DAL 14AB distance=153' 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 17387+1834 BUP 177 AB 266 272.2
Show 17387+1834 BUP 177 AC 269 374.3
Show 17387+1834 BUP 177 BC 270 104.9 5
Show 17387+1834 OSO 82 CD 202 9.9 7
Show 17387+1840 SLO 1 AB 219 1.7 7
Show 17387+1840 SLO 1 AC 149 146.3 7
Show 17372+1809 TDT 436 184 0.1 33
Show 17376+1747 BPM 690 210 65.8 50
Show 17353+1853 KPP3319 343 3.2 52
Show 17348+1812 TDT 422 139 0.5 60
Show 17439+1829 TDT 480 303 1.0 75
Show 17433+1751 BPM 696 335 109.5 79
Show 17336+1801 BPM 688 169 99.6 80
Show 17332+1900 GRV 960 61 29.4 83
Show 17339+1747 COU 627 145 2.2 83
Show 17433+1741 STH 4 49 15.3 84
Show 17445+1900 STF2206 248 0.9 87
Show 17438+1742 TOB 264 175 17.3 90
Show 17429+1724 TOB 266 80 24.0 92
Show 17440+1738 TOB 265 259 15.1 94
Show 17421+1707 LDS1001 116 42.8 96
Show 17453+1750 TDT 488 1 0.7 104
Show 17406+2017 AG 211 130 2.7 107
Show 17313+1901 COU 499 304 0.1 109
Show 17388+1643 BPM 692 111 112.7 111
Show 17457+1743 STF2205 21 0.8 112
Show 17339+1655 LDT 22 63 0.4 121
Show 17428+2017 COU 28 169 3.5 121
Show 17338+2013 UC 3368 156 81.6 122
Show 17429+2019 COU 29 191 2.6 123
Show 17428+1646 BPMA 51 170 128.6 124
Show 17375+2036 GAU 21 AB 4 16.0 124
Show 17304+1913 RAO 373 225 2.5 125
Show 17476+1831 UC 3409 235 19.2 127
Show 17422+2031 BRT2437 58 4.1 128
Show 17297+1815 BRT2433 308 4.5 130
Show 17298+1902 NSN 691 181 37.8 130
Show 17411+1628 A 2091 269 0.8 131
Show 17471+1742 STF2215 249 0.4 131
Show 17434+2032 UC 3390 41 23.6 136
Show 17375+1616 HEI 249 233 1.6 137
Show 17471+1945 UC 3405 AB 259 27.2 140
Show 17471+1945 UC 3405 AC 226 1.2 140
Show 17316+1654 BPM 684 242 90.7 143
Show 17319+1649 TOK 314 323 174.7 143
Show 17457+1650 A 2092 337 0.9 145
Show 17483+1740 BPM 700 143 67.0 147
Show 17296+1945 HO 632 197 6.7 147
Show 17285+1755 TDT 370 119 0.5 151
Show 17360+2100 STF2190 AB 22 10.4 151
Show 17360+2100 WAL 83 AC 37 76.8 151

 
 
WDS 17387+1834 : COMPONENTS
 
 
  A B C
B pa=265.9°
sep=271.46"
 
C pa=267.5°
sep=373.22"
pa=271.7°
sep=102.14"
 
D pa=266.1°
sep=377.27"
pa=266.6°
sep=105.82"
pa=201.1°
sep=9.85"
 
 
17387+1834 A
 
 
Coord arcsec 2000 173841.82+183342.0 Mag 9.64 Spectral class K5 (yellow-orange) PmRA 56.00
PmDE -102.0 Tycho2 1555-00337-1
Tycho2
Tycho2 1555-00337-1 Pflag RAmdeg 264.67427145 DEmdeg 18.56168060
PmRA 56.9 PmDE -101.6 E RAmdeg 14 E DEmdeg 14
E pmRA 1.1 E pmDE 1.1 EpRAm 1988.94 EpDEm 1989.06
Num 10 Q RAmdeg 0.8 Q DEmdeg 0.4 Q pmRA 0.8
Q pmDE 0.5 BTmag 10.644 E BTmag 0.033 VTmag 9.640
E VTmag 0.021 Prox 999 TYC T HIP
CCDM RAdeg 264.67413250 DEdeg 18.56191694 EpRA 1990 1.57
EpDE 1990 1.61 E RAdeg 15.1 E DEdeg 14.5 Posflg
Corr -0.1
 
 
17387+1834 B
 
 
Coord arcsec 2000 173822.78+183322.4 Coord calc 173822.78+183322.4 Mag 11.35 PmRA 10.00
PmDE -24.0 Tycho2 1555-00119-1 Calc delta mag 1.71
Tycho2
Tycho2 1555-00119-1 Pflag RAmdeg 264.59493501 DEmdeg 18.55624222
PmRA 10.2 PmDE -23.8 E RAmdeg 48 E DEmdeg 44
E pmRA 1.6 E pmDE 1.6 EpRAm 1980.97 EpDEm 1982.70
Num 3 Q RAmdeg 0.1 Q DEmdeg 1.4 Q pmRA 0.1
Q pmDE 1.4 BTmag 11.850 E BTmag 0.071 VTmag 11.353
E VTmag 0.078 Prox 999 TYC T HIP
CCDM RAdeg 264.59490944 DEdeg 18.55629722 EpRA 1990 1.57
EpDE 1990 1.68 E RAdeg 50.9 E DEdeg 45.8 Posflg
Corr 0.0
 
 
17387+1834 C
 
 
Coord arcsec 2000 173815.60+183325.4 Coord calc 173815.60+183325.4 Mag 9.77 Spectral class F6V (yellow-white)
PmRA -188.00 PmDE -206.0 HIP 86321 Tycho2 1555-00645-1
BD BD+18 3423 Calc delta mag 0.13
Tycho2
Tycho2 1555-00645-1 Pflag RAmdeg 264.56504182 DEmdeg 18.55708044
PmRA -187.1 PmDE -203.6 E RAmdeg 14 E DEmdeg 13
E pmRA 1.1 E pmDE 1.1 EpRAm 1988.56 EpDEm 1988.96
Num 11 Q RAmdeg 0.9 Q DEmdeg 1.0 Q pmRA 0.8
Q pmDE 1.0 BTmag 10.334 E BTmag 0.026 VTmag 9.791
E VTmag 0.023 Prox 999 TYC T HIP 86321
CCDM RAdeg 264.56550528 DEdeg 18.55755083 EpRA 1990 1.56
EpDE 1990 1.64 E RAdeg 14.7 E DEdeg 13.7 Posflg
Corr 0.0
Hipparcos
Catalog H HIP 86321 Proxy RAhms 17 38 15.73
DEdms +18 33 27.3 Vmag 9.77 VarFlag R Vmag H
RAdeg 264.566 DEdeg 18.5576 AstroRef Plx 8.93
CCDM 17385+1834 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD BD BD+18 3423
CD CP Dm number +18 3423 VIred 0.55
SpType F6V R SpType Coord arcsec 2000 173815.73+183327.3
Hipparcos 2
HIP 86321 Sn 5 So 0 Nc 1
RArad 4.6175394299 DErad 0.3238907798 Plx 8.38 PmRA -188.68
PmDE -205.62 E RArad 0.77 E DErad 0.88 E Plx 1.29
E pmRA 1.09 E pmDE 1.16 Hpmag 9.8714 E Hpmag 0.0021
SHp 0.022 VA 0 BV 0.48 E BV 0.015
VI 0.55
 
 
17387+1834 D
 
 
Coord arcsec 2000 173815.35+183316.2 Mag 18.05 Calc delta mag 8.41 Calc coord yes