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Current system
17091+3939
DAM 904


Nearby doubles
35' : 17121+3946
WIS 312

38' : 17116+3916
HU 1178AB

39' : 17100+3902
TDT 241

49' : 17100+4027
DAM 931

49' : 17096+4028
DAM 919

52' : 17098+3849
HU 1177AB

59' : 17118+4029
RDN 1

63' : 17097+4039
POP 166AB

65' : 17118+4036
DAM 978

67' : 17046+3900
HJ 2804AB

68' : 17067+3839
PTT 16

68' : 17096+4047
MCA 45AB

68' : 17109+4044
COU1293

78' : 17129+4043
GRV1227

78' : 17076+3823
KPP1915

83' : 17096+3818
DAM 920AB

83' : 17113+4058
KPP4029

84' : 17019+3943
BAG 26

84' : 17158+4016
COU1294

89' : 17092+3811
DAM 908

91' : 17105+4108
RAO 365

91' : 17076+4108
COU1292

92' : 17075+3810
COU1291

92' : 17145+3833
MLB 850

98' : 17007+3951
COU1290

103' : 17158+3829
HEI 14AB



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

17091+3939 DAM 904

 
 
17h 09m 06.21s +39° 39' 26.7" P.A. 218.00 sep 4.2 mag 15.80,15.50
 
 
Coord 2000 17091+3939 Discov num DAM 904 Comp Coord arcsec 2000 17 09 06.21 +39 39 26.7
Date first 2004 Date last 2004 Obs 1
Pa first 218 Pa last 217.9 P.A. Now (θ) 217.9°
Sep first 4.2 Sep last 4.18 Sep. Now (ρ) 4.18"
Mag pri 15.80 Mag sec 15.50 delta mag (ΔM) 0.3 Spectral class
Pri motion ra +000 Sec motion ra
Pri motion dec -040 Sec motion dec
Notes R (Red magnitudes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules Gaia DR2 1341479880391261952
 
 
WDS 17091+3939 DAM 904 : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
discov author
DAM Damm, F.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
17091+3939 DAM 904 2004 1 218 4.2 15.80 15.50 R 170906.21+393926.7

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WDS 17091+3939 DAM 904 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17091+3939 DAM 904 : MEASURES
 
 
No records found.

 
 
WDS 17091+3939 : VIRTUAL EYEPIECE
 
 

17091+3939 DAM 904A mag 15.8 17091+3939 DAM 904B sep 4.2 P.A. 217.90 mag 15.5 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 17091+3939 : ALADIN DSS IMAGE @ 17h 09m 06.21s +39° 39' 26.7"
 
 
 
 
WDS 17091+3939 DAM 904 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

17091+3939 DAM 904 distance=0' 17121+3946 WIS 312 distance=35' 17116+3916 HU 1178AB distance=38' 17116+3916 STF2136AB,C distance=38' 17116+3916 WAL 78AB,E distance=38' 17116+3916 HU 1178CD distance=38' 17100+3902 TDT 241 distance=39' 17100+4027 DAM 931 distance=49' 17096+4028 DAM 919 distance=49' 17098+3849 HU 1177AB distance=52' 17098+3849 LNA 11Aa,Ab distance=52' 17118+4029 RDN 1 distance=59' 17097+4039 POP 166AB distance=63' 17097+4039 POP 166AC distance=63' 17118+4036 DAM 978 distance=65' 17046+3900 HJ 2804AB distance=67' 17046+3900 HJ 2804AC distance=67' 17046+3900 HJ 2804AD distance=67' 17067+3839 PTT 16 distance=68' 17096+4047 MCA 45AB distance=68' 17096+4047 RBR 48AC distance=68' 17109+4044 COU1293 distance=68' 17129+4043 GRV1227 distance=78' 17076+3823 KPP1915 distance=78' 17096+3818 DAM 920AB distance=83' 17096+3818 DAM 920AC distance=83' 17096+3818 DAM 920AD distance=83' 17096+3818 DAM 920CD distance=83' 17113+4058 KPP4029 distance=83' 17019+3943 BAG 26 distance=84' 17158+4016 COU1294 distance=84' 17092+3811 DAM 908 distance=89' 17105+4108 RAO 365 distance=91' 17076+4108 COU1292 distance=91' 17075+3810 COU1291 distance=92' 17145+3833 MLB 850 distance=92' 17007+3951 COU1290 distance=98' 17158+3829 HEI 14AB distance=103' 17158+3829 SOO 1AC distance=103' 17009+4021 UC 3274 distance=104' 17171+4034 COU1295 distance=107' 17007+4025 HJ 2803 distance=108' 17104+3752 DAM 943 distance=109' 17101+4130 DAM 936 distance=112' 16594+3938 CVR 855 distance=112' 17117+3750 TDT 260 distance=114' 17179+3848 LDS4737 distance=115' 17106+3742 DAM 946AB distance=119' 17106+3742 DAM 946AC distance=119' 17072+4137 RAO 364 distance=120' 17101+4139 DAM 939AB distance=120' 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 17091+3939 DAM 904 218 4.2 0
Show 17121+3946 WIS 312 275 80.7 35
Show 17116+3916 HU 1178 AB 8 0.3 38
Show 17116+3916 STF2136 AB,C 112 15.3 38
Show 17116+3916 WAL 78 AB,E 311 57.4 38
Show 17116+3916 HU 1178 CD 77 1.4 38
Show 17100+3902 TDT 241 165 0.7 39
Show 17100+4027 DAM 931 121 5.7 49
Show 17096+4028 DAM 919 237 7.3 49
Show 17098+3849 HU 1177 AB 88 3.4 52
Show 17098+3849 LNA 11 Aa,Ab 90 0.0 52
Show 17118+4029 RDN 1 235 6.5 59
Show 17097+4039 POP 166 AB 282 6.3 63
Show 17097+4039 POP 166 AC 310 70.4 63
Show 17118+4036 DAM 978 221 4.4 65
Show 17046+3900 HJ 2804 AB 233 6.1 67
Show 17046+3900 HJ 2804 AC 173 84.3 67
Show 17046+3900 HJ 2804 AD 138 94.4 67
Show 17067+3839 PTT 16 50 23.5 68
Show 17096+4047 MCA 45 AB 180 0.1 68
Show 17096+4047 RBR 48 AC 100 2.9 68
Show 17109+4044 COU1293 15 0.1 68
Show 17129+4043 GRV1227 328 16.2 78
Show 17076+3823 KPP1915 220 15.1 78
Show 17096+3818 DAM 920 AB 327 4.0 83
Show 17096+3818 DAM 920 AC 211 8.0 83
Show 17096+3818 DAM 920 AD 219 12.1 83
Show 17096+3818 DAM 920 CD 252 4.0 83
Show 17113+4058 KPP4029 79 1.9 83
Show 17019+3943 BAG 26 45 0.5 84
Show 17158+4016 COU1294 84 1.0 84
Show 17092+3811 DAM 908 230 7.6 89
Show 17105+4108 RAO 365 350 3.7 91
Show 17076+4108 COU1292 165 0.5 91
Show 17075+3810 COU1291 130 0.3 92
Show 17145+3833 MLB 850 187 5.6 92
Show 17007+3951 COU1290 29 0.7 98
Show 17158+3829 HEI 14 AB 311 7.4 103
Show 17158+3829 SOO 1 AC 355 4.9 103
Show 17009+4021 UC 3274 237 53.7 104
Show 17171+4034 COU1295 59 0.3 107
Show 17007+4025 HJ 2803 269 18.9 108
Show 17104+3752 DAM 943 267 7.2 109
Show 17101+4130 DAM 936 124 7.9 112
Show 16594+3938 CVR 855 276 7.4 112
Show 17117+3750 TDT 260 151 0.5 114
Show 17179+3848 LDS4737 172 19.3 115
Show 17106+3742 DAM 946 AB 213 4.8 119
Show 17106+3742 DAM 946 AC 284 76.4 119
Show 17072+4137 RAO 364 318 0.6 120
Show 17101+4139 DAM 939 AB 325 2.4 120

 
 
WDS 17091+3939 : COMPONENTS
 
 
  A
B pa=217.9°
sep=4.18"
 
 
17091+3939 A
 
 
Coord arcsec 2000 170906.21+393926.7 Mag 15.8 PmRA 0.00 PmDE -40.0
 
 
17091+3939 B
 
 
Coord arcsec 2000 170905.99+393923.4 Mag 15.5 Delta magnitude 0.3 Coordinate calculated yes