stampa
Login

Create your own observing lists in a few clicks and save them.
Register here


Search



Actions
Advanced Search
Go to Simbad
New report
New measure
Login


Computed Lists
Populars
Latest Populars
Doubles in session


Current system
18565-4401
DON 935


Nearby doubles
22' : 18555-4420
UC 3726

25' : 18583-4417
CPO 604

27' : 18583-4418
B 2872

27' : 18547-4343
RSS 494

42' : 18583-4438
NZO 96

56' : 19016-4407
COO 229

58' : 18541-4310
BRT1081

59' : 18599-4316
TDT1175

59' : 18579-4458
DON 936AB

59' : 18516-4337
UC 3698

62' : 19012-4327
TDT1183

68' : 18508-4335
DON 926

72' : 19010-4455
CPO 605

74' : 18543-4252
DON 931

75' : 18499-4422
DON 925

76' : 18583-4514
DEA 18

76' : 18565-4246
KPP 428

76' : 18545-4514
DON 932

78' : 19036-4412
UC 3781

82' : 18541-4519
UC 3715

83' : 19041-4410
DON 942

86' : 18506-4304
BRT1080

87' : 18508-4301
UC 3694

88' : 19012-4250
UC 3761

92' : 18561-4230
LDS 658

92' : 19035-4310
UC 3780AB



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.

18565-4401 DON 935

 
 
18h 56m 31.74s -44° 01' 23.6" P.A. 26.00 sep 1.3 mag 10.40,13.50 Sp A2/3III
 
 
Coord 2000 18565-4401 Discov num DON 935 Comp Coord arcsec 2000 18 56 31.74 -44 01 23.6
Date first 1931 Date last 2016 Obs 4
Pa first 26 Pa last 26 P.A. Now (θ) 26°
Sep first 0.9 Sep last 1.298 Sep. Now (ρ) 1.298"
Mag pri 10.40 Mag sec 13.50 delta mag (ΔM) 3.1 Spectral class A2/3III (white)
Pri motion ra +008 Sec motion ra
Pri motion dec -020 Sec motion dec
Notes S (Parallax indidates non-physical)
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Corona Austrina Tycho2 7928-01557-1 Gaia DR2 6712019279233490304 HD 175238
 
 
WDS 18565-4401 DON 935 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Don1937 Ma j Donner, H.F. 1937MmRAS..65...51R
Don1937 MemRAS 65, 51, 1937
Don1955 Ma - Donner, H.F. 1955POMic..11....1R
Don1955 Pub. Univ. Michigan Obs. 11, 1, 1955
Don1964 Ma j Donner, H.F. 1964POMic...9...73R
Don1964 Pub. Univ. Michigan Obs. 9, 73, 1964
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18565-4401 DON 935 1936 2 29 0.8 10.40 13.50 A2/3III 185631.74-440123.6
18565-4401 DON 935 2015 3 26 1.3 10.40 13.50 A2/3III S 185631.74-440123.6
18565-4401 DON 935 2016 4 26 1.3 10.40 13.50 A2/3III S 185631.74-440123.6

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

 
 
WDS 18565-4401 DON 935 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18565-4401 DON 935 : MEASURES
 
 
No records found.

 
 
WDS 18565-4401 : VIRTUAL EYEPIECE
 
 

18565-4401 DON 935A mag 10.4 Sp A2/3III 18565-4401 DON 935B sep 1.2 P.A. 19.30 mag 13.5 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 18565-4401 : ALADIN DSS IMAGE @ 18h 56m 31.74s -44° 01' 23.6"
 
 
 
 
WDS 18565-4401 DON 935 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18565-4401 DON 935 distance=0' 18555-4420 UC 3726 distance=22' 18583-4417 CPO 604 distance=25' 18583-4418 B 2872 distance=27' 18547-4343 RSS 494 distance=27' 18583-4438 NZO 96 distance=42' 19016-4407 COO 229 distance=56' 18541-4310 BRT1081 distance=58' 18599-4316 TDT1175 distance=59' 18579-4458 DON 936AB distance=59' 18516-4337 UC 3698 distance=59' 19012-4327 TDT1183 distance=62' 18508-4335 DON 926 distance=68' 19010-4455 CPO 605 distance=72' 18543-4252 DON 931 distance=74' 18499-4422 DON 925 distance=75' 18583-4514 DEA 18 distance=76' 18565-4246 KPP 428 distance=76' 18545-4514 DON 932 distance=76' 19036-4412 UC 3781 distance=78' 18541-4519 UC 3715 distance=82' 19041-4410 DON 942 distance=83' 18506-4304 BRT1080 distance=86' 18508-4301 UC 3694 distance=87' 19012-4250 UC 3761 distance=88' 18561-4230 LDS 658 distance=92' 19035-4310 UC 3780AB distance=92' 19035-4310 KPP4394BC distance=92' 18503-4509 HDS2671 distance=95' 18481-4330 KPP4341BC distance=97' 18481-4330 KPP4341AB distance=97' 18481-4330 KPP4341AC distance=97' 19032-4255 TDT1201 distance=99' 18476-4430 KPP 425 distance=101' 18478-4441 UC 3674 distance=102' 19029-4245 LDS 663 distance=102' 19015-4538 BRT1086 distance=111' 18472-4315 BRT1078 distance=112' 19034-4238 SEE 365 distance=113' 19040-4520 CPO 606 distance=113' 19051-4508 SKF1152 distance=114' 18468-4318 BRT1077 distance=115' 19054-4300 UC 3794 distance=115' 19056-4505 BRT1087 distance=116' 19004-4550 FIN 12 distance=117' 18532-4552 RST1007 distance=117' 19024-4219 UC 3770 distance=122' 19031-4543 R 317AB distance=123' 19031-4543 HJ 5078AC distance=123' 19031-4543 B 2873CD distance=124' 19027-4216 POL 7 distance=126' 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 18565-4401 DON 935 26 1.3
Show 18555-4420 UC 3726 79 19.9 22
Show 18583-4417 CPO 604 305 4.7 25
Show 18583-4418 B 2872 301 3.8 27
Show 18547-4343 RSS 494 350 23.0 27
Show 18583-4438 NZO 96 115 5.5 42
Show 19016-4407 COO 229 339 3.2 56
Show 18541-4310 BRT1081 246 3.8 58
Show 18599-4316 TDT1175 72 0.6 59
Show 18579-4458 DON 936 AB 44 1.3 59
Show 18516-4337 UC 3698 114 50.9 59
Show 19012-4327 TDT1183 233 0.6 62
Show 18508-4335 DON 926 274 0.9 68
Show 19010-4455 CPO 605 349 3.1 72
Show 18543-4252 DON 931 246 0.5 74
Show 18499-4422 DON 925 170 2.7 75
Show 18583-4514 DEA 18 52 63.2 76
Show 18565-4246 KPP 428 348 3.5 76
Show 18545-4514 DON 932 338 2.3 76
Show 19036-4412 UC 3781 233 35.1 78
Show 18541-4519 UC 3715 35 21.0 82
Show 19041-4410 DON 942 83 0.9 83
Show 18506-4304 BRT1080 308 5.5 86
Show 18508-4301 UC 3694 319 27.5 87
Show 19012-4250 UC 3761 94 46.6 88
Show 18561-4230 LDS 658 258 76.1 92
Show 19035-4310 UC 3780 AB 71 16.6 92
Show 19035-4310 KPP4394 BC 338 4.0 92
Show 18503-4509 HDS2671 299 14.5 95
Show 18481-4330 KPP4341 BC 302 7.1 97
Show 18481-4330 KPP4341 AB 144 2.1 97
Show 18481-4330 KPP4341 AC 297 6.0 97
Show 19032-4255 TDT1201 91 0.5 99
Show 18476-4430 KPP 425 329 4.9 101
Show 18478-4441 UC 3674 63 13.4 102
Show 19029-4245 LDS 663 76 5.7 102
Show 19015-4538 BRT1086 16 6.1 111
Show 18472-4315 BRT1078 302 3.2 112
Show 19034-4238 SEE 365 256 4.3 113
Show 19040-4520 CPO 606 117 4.4 113
Show 19051-4508 SKF1152 69 75.9 114
Show 18468-4318 BRT1077 331 4.1 115
Show 19054-4300 UC 3794 146 38.9 115
Show 19056-4505 BRT1087 306 4.4 116
Show 19004-4550 FIN 12 37 0.5 117
Show 18532-4552 RST1007 35 2.9 117
Show 19024-4219 UC 3770 141 16.6 122
Show 19031-4543 R 317 AB 287 1.7 123
Show 19031-4543 HJ 5078 AC 212 18.6 123
Show 19031-4543 B 2873 CD 268 6.2 124
Show 19027-4216 POL 7 187 2.5 126

 
 
WDS 18565-4401 : COMPONENTS
 
 
  A
B pa=19.3°
sep=1.24"
 
 
18565-4401 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 185631.74-440123.6 Mag 10.4 Spectral class A2/3III (white)
PmRA 8.00 PmDE -20.0 Tycho2 7928-01557-1 HD 175238
DM CD-4412982
Tycho2
Tycho2 7928-01557-1 Pflag RAmdeg 284.13226244 DEmdeg -44.02323975
PmRA -2.7 PmDE -19.9 E RAmdeg 26 E DEmdeg 32
E pmRA 2.7 E pmDE 2.6 EpRAm 1990.34 EpDEm 1989.54
Num 3 Q RAmdeg 3.3 Q DEmdeg 3.7 Q pmRA 3.3
Q pmDE 3.7 BTmag 10.572 E BTmag 0.047 VTmag 10.366
E VTmag 0.051 Prox 999 TYC T HIP
CCDM RAdeg 284.13226389 DEdeg -44.02318583 EpRA 1990 1.76
EpDE 1990 1.77 E RAdeg 27.4 E DEdeg 34.3 Posflg
Corr -0.1
 
 
18565-4401 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 185631.78-440122.4 Mag 13.5 Calc delta mag 3.1
Calc coord yes