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Doubles in session


Current system
20032+0042
HDO 316 AC
HD 190075


Nearby doubles
10' : 20027-0036
HJ 2921

17' : 20022+0049
BAL1211

26' : 20015+0040
HDO 315

34' : 20027+0009
GWP2918

36' : 20053+0027
HJ 2927AB

36' : 20018+0110
A 2276

36' : 20048+0109
TOK 699

39' : 20017-0012
H 1 93AB

43' : 20048-0007
TDT1955

44' : 20052+0114
UC 4078

47' : 20060+0102
TDS1041

49' : 20012+0120
A 2275

59' : 19597-0019
BAL 919

59' : 19593+0044
BAL1209AB

66' : 20035+0147
BAL1542

67' : 20075-0037
H 4 34

67' : 20023+0147
DAM 383

67' : 20075+0057
UC 4090

67' : 20026+0148
DAM 384AB

68' : 20025+0149
HJ 5510

72' : 20078+0021
BAL1212

73' : 20080-0041
SHY 325

74' : 19583-0037
J 1386

75' : 20074+0000
J 2570AB

78' : 20083+0052
BAL1213

87' : 20089-0047
UC 4103



Selections
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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.

20032+0042 HDO 316 AC (HD 190075)

 
 
20h 03m 13.23s +00° 42' 02.0" P.A. 189.00 sep 16.4 mag 8.81,11.70 Sp A0
 
 
Coord 2000 20032+0042 Discov num HDO 316 Comp AC Coord arcsec 2000 20 03 13.23 +00 42 02.0
Date first 1900 Date last 2015 Obs 8
Pa first 190 Pa last 188.8 P.A. Now (θ) 188.8°
Sep first 16.6 Sep last 16.362 Sep. Now (ρ) 16.362"
Mag pri 8.81 Mag sec 11.70 delta mag (ΔM) 2.89 Spectral class A0 (white)
Pri motion ra -004 Sec motion ra -001
Pri motion dec -002 Sec motion dec -011
Notes
rPM=0.859
This double is not physical.
 
 
20032+0042 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 125382 20 03 13 +00 42 02 HDO 316 AB 2015 5 143 4.5 8.81 13.20 4.39
Show HD 190075 125382 20 03 13 +00 42 02 HDO 316 AC 2015 8 189 16.4 8.81 11.70 2.89 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 190075 Constellation Aquila SAO 125382 Tycho2 0494-01706-1
Gaia DR2 4237411130765554304 HD 190075
 
 
WDS 20032+0042 HDO 316 AC (HD 190075) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
HdO1882a Mb - Harvard Obs. 1882AnHar..13...17.
HdO1882a Harvard Ann. 13, 17, 1882
HdO1882b Ma j Harvard Obs. (measure by Alden, G.I.) 1882AnHar..13...17.
HdO1882b Harvard Ann. 13, 17, 1882
HdO1882c Ma - Harvard Obs. (measure by Davis, W.M.) 1882AnHar..13...17.
HdO1882c Harvard Ann. 13, 17, 1882
HdO1906A Ma - Harvard Obs. 1906QB821.B972.....
HdO1906A cited in BDS (Burnham Double Star Cat., 1906)
HdO9999 Ma - Harvard Obs. ...................
HdO9999 Unpublished, manuscript or reference not found.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20032+0042 HDO 316 AC 2000 4 189 16.5 8.81 11.70 D 200313.23+004202.0
20032+0042 HDO 316 AC 2008 5 189 16.8 8.81 11.70 D 200313.23+004202.0
20032+0042 HDO 316 AC 2015 8 189 16.4 8.81 11.70 A0 200313.23+004202.0

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

 
 
WDS 20032+0042 HDO 316 AC (HD 190075) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20032+0042 HDO 316 AC (HD 190075) : MEASURES
 
 
No records found.

 
 
WDS 20032+0042 (HD 190075) : VIRTUAL EYEPIECE
 
 

20032+0042 HDO 316A mag 8.81 Sp A0 20032+0042 HDO 316B sep 4.5 P.A. 143.10 mag 13.2 20032+0042 HDO 316C sep 16.4 P.A. 188.80 mag 11.7 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 20032+0042 (HD 190075) : ALADIN DSS IMAGE @ 20h 03m 13.23s +00° 42' 02.0"
 
 
 
 
WDS 20032+0042 HDO 316 AC (HD 190075) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20032+0042 HDO 316AC distance=0' 20027-0036 HJ 2921 distance=10' 20022+0049 BAL1211 distance=17' 20015+0040 HDO 315 distance=26' 20027+0009 GWP2918 distance=34' 20053+0027 HJ 2927AB distance=36' 20018+0110 A 2276 distance=36' 20053+0027 BU 1482BC distance=36' 20048+0109 TOK 699 distance=36' 20017-0012 H 1 93AB distance=39' 20017-0012 H 1 93AC distance=39' 20048-0007 TDT1955 distance=43' 20052+0114 UC 4078 distance=44' 20060+0102 TDS1041 distance=47' 20012+0120 A 2275 distance=49' 19597-0019 BAL 919 distance=59' 19593+0044 BAL1209AB distance=59' 20035+0147 BAL1542 distance=66' 20075-0037 H 4 34 distance=67' 20023+0147 DAM 383 distance=67' 20075+0057 UC 4090 distance=67' 20026+0148 DAM 384AB distance=67' 20026+0148 DAM 384AC distance=67' 20025+0149 HJ 5510 distance=68' 20078+0021 BAL1212 distance=72' 20080-0041 SHY 325 distance=73' 19583-0037 J 1386 distance=74' 20074+0000 J 2570AB distance=75' 20074+0000 J 2570AC distance=75' 20083+0052 BAL1213 distance=78' 20089-0047 UC 4103 distance=87' 20061+0159 HLD 156 distance=89' 20031+0213 BAL1541 distance=91' 20068+0157 A 2278AB distance=93' 20068+0157 A 2278AC distance=93' 19589+0149 HJ 2914 distance=94' 20090+0127 BAL1544 distance=97' 19580+0142 BAL1538 distance=99' 20066+0207 HJ 902 distance=100' 19574+0128 J 1870 distance=100' 19571+0003 GWP2912 distance=101' 20102+0043 GRV 317 distance=105' 20096+0132 TDT2036 distance=109' 20025+0232 BAL2014 distance=110' 19561+0007 BAL 916 distance=112' 19563+0001 BAL 917 distance=113' 20106+0102 DAM 197 distance=113' 20064+0225 UC 4085 distance=114' 20106+0057 J 2700AB distance=115' 20106+0057 DAM 196AC distance=115' 19552-0023 J 2563 distance=121' 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 20032+0042 HDO 316 AB 143 4.5
Show 20032+0042 HDO 316 AC 189 16.4
Show 20027-0036 HJ 2921 341 21.7 10
Show 20022+0049 BAL1211 80 12.1 17
Show 20015+0040 HDO 315 203 8.7 26
Show 20027+0009 GWP2918 49 94.5 34
Show 20053+0027 HJ 2927 AB 124 23.6 36
Show 20018+0110 A 2276 59 3.8 36
Show 20053+0027 BU 1482 BC 178 3.8 36
Show 20048+0109 TOK 699 267 0.2 36
Show 20017-0012 H 1 93 AB 297 1.8 39
Show 20017-0012 H 1 93 AC 27.4 39
Show 20048-0007 TDT1955 258 0.5 43
Show 20052+0114 UC 4078 82 48.3 44
Show 20060+0102 TDS1041 257 1.2 47
Show 20012+0120 A 2275 146 0.4 49
Show 19597-0019 BAL 919 34 7.8 59
Show 19593+0044 BAL1209 AB 218 12.5 59
Show 20035+0147 BAL1542 236 10.2 66
Show 20075-0037 H 4 34 198 49.7 67
Show 20023+0147 DAM 383 103 5.2 67
Show 20075+0057 UC 4090 233 21.3 67
Show 20026+0148 DAM 384 AB 350 14.9 67
Show 20026+0148 DAM 384 AC 343 5.4 67
Show 20025+0149 HJ 5510 28 10.9 68
Show 20078+0021 BAL1212 114 12.3 72
Show 20080-0041 SHY 325 228 999.9 73
Show 19583-0037 J 1386 319 3.9 74
Show 20074+0000 J 2570 AB 79 3.6 75
Show 20074+0000 J 2570 AC 302 11.4 75
Show 20083+0052 BAL1213 330 5.5 78
Show 20089-0047 UC 4103 119 6.7 87
Show 20061+0159 HLD 156 255 1.3 89
Show 20031+0213 BAL1541 29 8.8 91
Show 20068+0157 A 2278 AB 214 0.9 93
Show 20068+0157 A 2278 AC 355 22.5 93
Show 19589+0149 HJ 2914 209 13.5 94
Show 20090+0127 BAL1544 143 6.6 97
Show 19580+0142 BAL1538 214 16.6 99
Show 20066+0207 HJ 902 17 7.1 100
Show 19574+0128 J 1870 283 7.7 100
Show 19571+0003 GWP2912 232 8.2 101
Show 20102+0043 GRV 317 46 45.1 105
Show 20096+0132 TDT2036 76 0.5 109
Show 20025+0232 BAL2014 35 11.6 110
Show 19561+0007 BAL 916 219 9.2 112
Show 19563+0001 BAL 917 104 16.7 113
Show 20106+0102 DAM 197 164 4.9 113
Show 20064+0225 UC 4085 155 39.4 114
Show 20106+0057 J 2700 AB 179 6.1 115
Show 20106+0057 DAM 196 AC 73 7.5 115

 
 
WDS 20032+0042 : COMPONENTS
 
 
  A B
B pa=143.1°
sep=4.51"
 
C pa=188.8°
sep=16.36"
pa=202.5°
sep=13.60"
 
 
20032+0042 A
 
 
Coord arcsec 2000 200313.23+004202.0 Mag 8.81 Spectral class A0 (white) PmRA -3.00
PmDE 1.0 SAO 125382 Tycho2 0494-01706-1 HD 190075
DM BD+00 4399
Tycho2
Tycho2 0494-01706-1 Pflag RAmdeg 300.80513733 DEmdeg 0.70056000
PmRA -2.7 PmDE 0.0 E RAmdeg 7 E DEmdeg 8
E pmRA 1.1 E pmDE 1.1 EpRAm 1990.88 EpDEm 1990.36
Num 10 Q RAmdeg 0.6 Q DEmdeg 1.2 Q pmRA 0.6
Q pmDE 1.3 BTmag 8.869 E BTmag 0.017 VTmag 8.814
E VTmag 0.015 Prox 999 TYC T HIP
CCDM RAdeg 300.80514361 DEdeg 0.70056056 EpRA 1990 1.60
EpDE 1990 1.35 E RAdeg 6.5 E DEdeg 7.9 Posflg
Corr -0.3
SAO
SAO 125382 DelFlag RA1950 PmRA1950 0
DE1950 PmDE1950 -0.011 Vmag 8.6 SpType A0
Double code Source 31 CatNum 5049 DM BD+00 4399
DMcomp BDsup HD 190075 M HD 0
GC RA1950rad 5.23890465 DE1950rad 0.0097615 PmRA2000 0.0002
PmDE2000 -0.013
CCDM
Ccdm 20032+0042 RComp Comp A Note1
Note2 Discov num DRAs 1.26 DDEs 2.0
R dRAs 10 Year Theta Rho
Obs 3 Vmag 8.4 Sp A0 PmNote *
PmRA 4 PmDE 1 Dm number +00 4399 Cat1 BD
Name2 +00 2447 Cat2 AGK2/3 HD 190075 M HD
ADS BDS A13299 M ADS BDS N IDS IDS 19581N0025A
HIC
 
 
20032+0042 B
 
 
Coord arcsec 2000 200313.41+004158.4 Mag 13.2 Calc delta mag 4.39 Calc coord yes
CCDM
Ccdm 20032+0042 RComp Comp B Note1
Note2 Discov num HDO DRAs DDEs
R dRAs Year 1900 Theta 144 Rho 4.0
Obs 3 Vmag 12.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A13299 M ADS BDS N IDS IDS 19581N0025B
HIC
 
 
20032+0042 C
 
 
Coord arcsec 2000 200313.06+004145.8 Mag 11.7 PmRA -1.00 PmDE -11.0
Calc delta mag 2.89 Calc coord yes
CCDM
Ccdm 20032+0042 RComp Comp C Note1
Note2 Discov num HDO DRAs DDEs
R dRAs Year 1900 Theta 190 Rho 16.6
Obs 3 Vmag 11.4 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A13299 M ADS BDS N IDS IDS 19581N0025C
HIC