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Current system
17046+3900
HJ 2804 AC


Nearby doubles
32' : 17067+3839
PTT 16

52' : 17076+3823
KPP1915

54' : 17019+3943
BAG 26

59' : 17022+3807
ALI 865

61' : 17075+3810
COU1291

63' : 17017+3807
FMR 130

63' : 17098+3849
HU 1177AB

64' : 17100+3902
TDT 241

67' : 17091+3939
DAM 904

68' : 17007+3951
COU1290

71' : 16594+3938
CVR 855

73' : 17096+3818
DAM 920AB

74' : 17092+3811
DAM 908

76' : 17014+3754
HJ 263

77' : 17010+3755
HJ 262

80' : 16579+3918
CVR1683

84' : 17116+3916
HU 1178AB

84' : 16584+3943
COU1289

88' : 16571+3908
HJ 2802AB

93' : 17009+4021
UC 3274

94' : 16568+3838
GIC9020

97' : 17104+3752
DAM 943

97' : 16569+3823
CVR1681

98' : 17007+4025
HJ 2803

99' : 17006+3733
SKF2544

99' : 17121+3946
WIS 312



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

17046+3900 HJ 2804 AC

 
 
17h 04m 33.42s +38° 59' 27.3" P.A. 174.00 sep 84.1 mag 11.00,13.14
 
 
Coord 2000 17046+3900 Discov num HJ 2804 Comp AC Coord arcsec 2000 17 04 33.42 +38 59 27.3
Date first 1909 Date last 2015 Obs 18
Pa first 179 Pa last 173.5 P.A. Now (θ) 173.5°
Sep first 80.4 Sep last 84.09 Sep. Now (ρ) 84.09"
Mag pri 11.00 Mag sec 13.14 delta mag (ΔM) 2.14 Spectral class
Pri motion ra -052 Sec motion ra +022
Pri motion dec +002 Sec motion dec -032
Notes
rPM=1.565
This double is not physical.
 
 
17046+3900 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 17 04 33 +38 59 27 HJ 2804 AB 2017 42 236 6.4 11.00 13.30 2.30
Show 17 04 33 +38 59 27 HJ 2804 AC 2015 18 174 84.1 11.00 13.14 2.14 <===
Show 17 04 33 +38 59 27 HJ 2804 AD 2015 17 138 94.1 11.00 12.84 1.84
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules Tycho2 3072-01567-1 Gaia DR2 1353341519206609024
 
 
WDS 17046+3900 HJ 2804 AC : NOTES
 
 
discov_num notes refcode
HJ 2804 AB: Rectilinear solutions by Cvetkovic (2015) Cve2015b
and Cvetkovic et al. (2016). Cve2016
 
 
REFERENCES
 
 
refcode metd author reference
Cve2015b orb - Cvetkovic, Z. 2015IAUDS.187....1C
Cve2015b +lin Inf. Circ. 187, 1, 2015
Cve2016 C j Cvetkovic, Z., Pavlovic, R. & Boeva, S. 2016AJ....151...58C
Cve2016 +lin AJ 151, 58, 2016
 
 
DISCOVERER
 
 
idgroup discov author
1 HJ Herschel, J.F.W.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17046+3900 HJ 2804 AC 2006 4 174 83.6 11.00 13.10 D 170433.42+385927.3
17046+3900 HJ 2804 AC 2008 5 174 83.9 11.00 13.10 D 170433.42+385927.3
17046+3900 HJ 2804 AC 2012 7 174 83.9 11.00 13.10 D 170433.42+385927.3
17046+3900 HJ 2804 AC 2013 11 174 84.0 11.00 13.14 170433.42+385927.3
17046+3900 HJ 2804 AC 2015 13 174 84.1 11.00 13.14 170433.42+385927.3

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

 
 
WDS 17046+3900 HJ 2804 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17046+3900 HJ 2804 AC : MEASURES
 
 
No records found.

 
 
WDS 17046+3900 : VIRTUAL EYEPIECE
 
 

17046+3900 HJ 2804A mag 11 17046+3900 HJ 2804B sep 5.5 P.A. 228.80 mag 13.3 17046+3900 HJ 2804C sep 83.9 P.A. 174.90 mag 13.14 17046+3900 HJ 2804D sep 85.5 P.A. 145.20 mag 12.84 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 17046+3900 : ALADIN DSS IMAGE @ 17h 04m 33.42s +38° 59' 27.3"
 
 
 
 
WDS 17046+3900 HJ 2804 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

17046+3900 HJ 2804AC distance=0' 17067+3839 PTT 16 distance=32' 17076+3823 KPP1915 distance=52' 17019+3943 BAG 26 distance=54' 17022+3807 ALI 865 distance=59' 17075+3810 COU1291 distance=61' 17017+3807 FMR 130 distance=63' 17098+3849 HU 1177AB distance=63' 17098+3849 LNA 11Aa,Ab distance=63' 17100+3902 TDT 241 distance=64' 17091+3939 DAM 904 distance=67' 17007+3951 COU1290 distance=68' 16594+3938 CVR 855 distance=71' 17096+3818 DAM 920AB distance=73' 17096+3818 DAM 920AC distance=73' 17096+3818 DAM 920AD distance=73' 17096+3818 DAM 920CD distance=73' 17092+3811 DAM 908 distance=74' 17014+3754 HJ 263 distance=76' 17010+3755 HJ 262 distance=77' 16579+3918 CVR1683 distance=80' 17116+3916 HU 1178AB distance=84' 17116+3916 STF2136AB,C distance=84' 17116+3916 WAL 78AB,E distance=84' 17116+3916 HU 1178CD distance=84' 16584+3943 COU1289 distance=84' 16571+3908 TDT 156Aa,Ab distance=88' 16571+3908 HJ 2802AB distance=88' 17009+4021 UC 3274 distance=93' 16568+3838 GIC9020 distance=94' 17104+3752 DAM 943 distance=97' 16569+3823 CVR1681 distance=97' 17007+4025 HJ 2803 distance=98' 17006+3733 SKF2544 distance=99' 17121+3946 WIS 312 distance=99' 17106+3742 DAM 946AB distance=105' 17106+3742 DAM 946AC distance=105' 17096+4028 DAM 919 distance=106' 17100+4027 DAM 931 distance=108' 17086+3721 DAM 893 distance=109' 17117+3750 TDT 260 distance=109' 16559+3944 LDS4706 distance=110' 16564+3755 COU1287 distance=116' 17097+4039 POP 166AB distance=118' 17097+4039 POP 166AC distance=118' 17124+3746 DAM 986 distance=119' 17145+3833 MLB 850 distance=119' 17106+3721 DAM 947 distance=122' 17096+4047 MCA 45AB distance=122' 17096+4047 RBR 48AC distance=122' 17118+4029 RDN 1 distance=123' 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 17046+3900 HJ 2804 AB 236 6.4
Show 17046+3900 HJ 2804 AC 174 84.1
Show 17046+3900 HJ 2804 AD 138 94.1
Show 17067+3839 PTT 16 50 23.5 32
Show 17076+3823 KPP1915 220 15.1 52
Show 17019+3943 BAG 26 32 0.3 54
Show 17022+3807 ALI 865 134 11.5 59
Show 17075+3810 COU1291 130 0.3 61
Show 17017+3807 FMR 130 136 9.9 63
Show 17098+3849 HU 1177 AB 88 3.4 63
Show 17098+3849 LNA 11 Aa,Ab 90 0.0 63
Show 17100+3902 TDT 241 165 0.7 64
Show 17091+3939 DAM 904 218 4.2 67
Show 17007+3951 COU1290 29 0.7 68
Show 16594+3938 CVR 855 276 7.4 71
Show 17096+3818 DAM 920 AB 327 4.0 73
Show 17096+3818 DAM 920 AC 211 8.0 73
Show 17096+3818 DAM 920 AD 219 12.1 73
Show 17096+3818 DAM 920 CD 252 4.0 73
Show 17092+3811 DAM 908 230 7.6 74
Show 17014+3754 HJ 263 114 18.7 76
Show 17010+3755 HJ 262 124 20.4 77
Show 16579+3918 CVR1683 355 3.8 80
Show 17116+3916 HU 1178 AB 8 0.3 84
Show 17116+3916 STF2136 AB,C 112 15.3 84
Show 17116+3916 WAL 78 AB,E 311 57.4 84
Show 17116+3916 HU 1178 CD 77 1.4 84
Show 16584+3943 COU1289 243 0.1 84
Show 16571+3908 TDT 156 Aa,Ab 79 0.5 88
Show 16571+3908 HJ 2802 AB 126 12.0 88
Show 17009+4021 UC 3274 237 53.7 93
Show 16568+3838 GIC9020 319 1.4 94
Show 17104+3752 DAM 943 267 7.3 97
Show 16569+3823 CVR1681 215 4.7 97
Show 17007+4025 HJ 2803 269 18.9 98
Show 17006+3733 SKF2544 206 1.7 99
Show 17121+3946 WIS 312 275 80.7 99
Show 17106+3742 DAM 946 AB 213 4.8 105
Show 17106+3742 DAM 946 AC 284 76.4 105
Show 17096+4028 DAM 919 237 7.3 106
Show 17100+4027 DAM 931 121 5.7 108
Show 17086+3721 DAM 893 100 5.0 109
Show 17117+3750 TDT 260 151 0.5 109
Show 16559+3944 LDS4706 274 24.3 110
Show 16564+3755 COU1287 163 0.7 116
Show 17097+4039 POP 166 AB 282 6.3 118
Show 17097+4039 POP 166 AC 310 70.4 118
Show 17124+3746 DAM 986 74 8.0 119
Show 17145+3833 MLB 850 187 5.6 119
Show 17106+3721 DAM 947 36 6.0 122
Show 17096+4047 MCA 45 AB 180 0.1 122

 
 
WDS 17046+3900 : COMPONENTS
 
 
  A B C
B pa=228.8°
sep=5.47"
 
C pa=174.9°
sep=83.88"
pa=171.8°
sep=80.77"
 
D pa=145.2°
sep=85.47"
pa=141.5°
sep=85.03"
pa=72.1°
sep=43.49"
 
 
17046+3900 A
 
 
Coord arcsec 2000 170433.42+385927.3 Mag 11 PmRA -52.00 PmDE 2.0
Tycho2 3072-01567-1
Tycho2
Tycho2 3072-01567-1 Pflag RAmdeg 256.13929070 DEmdeg 38.99092630
PmRA -57.5 PmDE 2.0 E RAmdeg 41 E DEmdeg 41
E pmRA 2.2 E pmDE 2.1 EpRAm 1987.60 EpDEm 1987.10
Num 3 Q RAmdeg 0.5 Q DEmdeg 1.1 Q pmRA 0.5
Q pmDE 1.1 BTmag 11.781 E BTmag 0.074 VTmag 11.002
E VTmag 0.061 Prox 999 TYC T HIP
CCDM RAdeg 256.13946444 DEdeg 38.99092222 EpRA 1990 1.55
EpDE 1990 1.62 E RAdeg 42.1 E DEdeg 41.8 Posflg
Corr 0.0
 
 
17046+3900 B
 
 
Coord arcsec 2000 170433.07+385923.7 Mag 13.3 PmRA 25.00 PmDE -44.0
Calc delta mag 2.3 Calc coord yes
 
 
17046+3900 C
 
 
Coord arcsec 2000 170434.05+385803.8 Mag 13.14 PmRA 22.00 PmDE -32.0
Calc delta mag 2.14 Calc coord yes
 
 
17046+3900 D
 
 
Coord arcsec 2000 170437.60+385817.1 Mag 12.84 PmRA 9.00 PmDE -6.0
Calc delta mag 1.84 Calc coord yes