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Doubles in session


Current system
20178+1350
BRT 1340
HD 355438


Nearby doubles
5' : 20179+1344
OL 174

23' : 20163+1353
BPM2081

24' : 20163+1343
BPM2083

26' : 20180+1325
BPM2095

28' : 20178+1417
BPM2093AB

28' : 20163+1407
BPM2082

33' : 20197+1333
BPM2114

35' : 20186+1318
A 1671

37' : 20152+1357
J 3066AB

38' : 20203+1350
BPM2118

38' : 20152+1353
DAM 204AB

39' : 20200+1412
BPM2115

40' : 20177+1429
BPM2092

41' : 20174+1430
BPM2089

45' : 20166+1431
BPM2085

46' : 20171+1434
BPMA244

47' : 20172+1304
J 1880

49' : 20209+1332
J 1173

49' : 20169+1303
J 1879AB

50' : 20208+1327
HEI 275

51' : 20178+1440
CHE 282

53' : 20173+1443
CHE 275

54' : 20204+1427
BPM2120

55' : 20175+1444
CHE 277

55' : 20188+1442
CHE 300

56' : 20145+1418
BPM2072



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

20178+1350 BRT 1340 (HD 355438)

 
 
20h 17m 47.68s +13° 49' 50.7" P.A. 315.00 sep 3.8 mag 11.61,11.80
 
 
Coord 2000 20178+1350 Discov num BRT1340 Comp Coord arcsec 2000 20 17 47.68 +13 49 50.7
Date first 1905 Date last 2016 Obs 6
Pa first 309 Pa last 315.3 P.A. Now (θ) 315.3°
Sep first 3.7 Sep last 3.8 Sep. Now (ρ) 3.8"
Mag pri 11.61 Mag sec 11.80 delta mag (ΔM) 0.19 Spectral class
Pri motion ra -007 Sec motion ra -007
Pri motion dec +001 Sec motion dec +001
Notes V (Proper motion indicates physical)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 355438 Constellation Delphinus Tycho2 1085-00042-1 Gaia DR2 1803410038346443392
HD 355438
 
 
WDS 20178+1350 BRT 1340 (HD 355438) : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
idgroup discov author
1 BRT Barton, S.G.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20178+1350 BRT1340 2000 3 316 3.8 11.61 11.80 D 201747.68+134950.7
20178+1350 BRT1340 2001 4 316 3.8 11.61 11.80 D 201747.68+134950.7
20178+1350 BRT1340 2015 5 315 3.8 11.61 11.80 201747.68+134950.7
20178+1350 BRT1340 2016 6 315 3.8 11.61 11.80 201747.68+134950.7

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

 
 
WDS 20178+1350 BRT 1340 (HD 355438) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20178+1350 BRT 1340 (HD 355438) : MEASURES
 
 
No records found.

 
 
WDS 20178+1350 (HD 355438) : VIRTUAL EYEPIECE
 
 

20178+1350 BRT1340A mag 11.61 20178+1350 BRT1340B sep 3.8 P.A. 316.10 mag 11.8 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 20178+1350 (HD 355438) : ALADIN DSS IMAGE @ 20h 17m 47.68s +13° 49' 50.7"
 
 
 
 
WDS 20178+1350 BRT 1340 (HD 355438) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20178+1350 BRT1340 distance=0' 20179+1344 OL 174 distance=5' 20163+1353 BPM2081 distance=23' 20163+1343 BPM2083 distance=24' 20180+1325 BPM2095 distance=26' 20178+1417 BPM2093AB distance=28' 20163+1407 BPM2082 distance=28' 20178+1417 BPM2094BC distance=29' 20197+1333 BPM2114 distance=33' 20186+1318 A 1671 distance=35' 20152+1357 J 3066AB distance=37' 20152+1357 J 3066AC distance=37' 20203+1350 BPM2118 distance=38' 20152+1353 DAM 204AB distance=38' 20152+1353 DAM 204AC distance=38' 20200+1412 BPM2115 distance=39' 20177+1429 BPM2092 distance=40' 20194+1422 STF2665A,BC distance=40' 20194+1422 A 1672BC distance=40' 20174+1430 BPM2089 distance=41' 20166+1431 BPM2085 distance=45' 20171+1434 BPMA244 distance=46' 20172+1304 J 1880 distance=47' 20209+1332 J 1173 distance=49' 20169+1303 J 1879AB distance=49' 20169+1303 J 1879AC distance=49' 20169+1303 ABH 137AD distance=49' 20169+1303 ABH 137AE distance=49' 20169+1303 ABH 137AF distance=49' 20169+1303 ABH 137AG distance=49' 20208+1327 HEI 275 distance=50' 20178+1440 CHE 282 distance=51' 20173+1443 CHE 275 distance=53' 20204+1427 BPM2120 distance=54' 20175+1444 CHE 277 distance=55' 20188+1442 CHE 300 distance=55' 20145+1418 BPM2072 distance=56' 20196+1300 STF2664 distance=57' 20186+1444 CHE 296 distance=57' 20172+1446 BPM2088 distance=58' 20138+1342 BPM2064 distance=60' 20190+1447 GWP2937 distance=60' 20165+1252 KPP1246 distance=61' 20219+1336 HU 1197 distance=62' 20181+1452 BPM2096 distance=63' 20148+1439 BPM2074 distance=66' 20212+1433 AG 403 distance=66' 20148+1441 CHE 239 distance=68' 20190+1456 CHE 303 distance=68' 20204+1447 BPM2119 distance=69' 20227+1345 J 3079 distance=69' 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 20178+1350 BRT1340 315 3.8 0
Show 20179+1344 OL 174 229 1.6 5
Show 20163+1353 BPM2081 21 73.0 23
Show 20163+1343 BPM2083 28 88.0 24
Show 20180+1325 BPM2095 359 42.8 26
Show 20178+1417 BPM2093 AB 68 116.6 28
Show 20163+1407 BPM2082 121 101.5 28
Show 20178+1417 BPM2094 BC 233 66.9 29
Show 20197+1333 BPM2114 313 49.4 33
Show 20186+1318 A 1671 229 2.2 35
Show 20152+1357 J 3066 AB 333 4.5 37
Show 20152+1357 J 3066 AC 216 9.3 37
Show 20203+1350 BPM2118 104 58.9 38
Show 20152+1353 DAM 204 AB 214 12.4 38
Show 20152+1353 DAM 204 AC 179 7.5 38
Show 20200+1412 BPM2115 187 115.5 39
Show 20177+1429 BPM2092 318 79.2 40
Show 20194+1422 STF2665 A,BC 12 3.3 40
Show 20194+1422 A 1672 BC 59 0.1 40
Show 20174+1430 BPM2089 200 85.8 41
Show 20166+1431 BPM2085 221 113.9 45
Show 20171+1434 BPMA244 112 297.6 46
Show 20172+1304 J 1880 246 13.6 47
Show 20209+1332 J 1173 83 3.7 49
Show 20169+1303 J 1879 AB 233 11.4 49
Show 20169+1303 J 1879 AC 272 13.7 49
Show 20169+1303 ABH 137 AD 43 25.6 49
Show 20169+1303 ABH 137 AE 289 86.0 49
Show 20169+1303 ABH 137 AF 38 81.8 49
Show 20169+1303 ABH 137 AG 112 118.0 49
Show 20208+1327 HEI 275 93 0.5 50
Show 20178+1440 CHE 282 134 15.2 51
Show 20173+1443 CHE 275 332 30.4 53
Show 20204+1427 BPM2120 168 117.9 54
Show 20175+1444 CHE 277 346 4.0 55
Show 20188+1442 CHE 300 319 40.2 55
Show 20145+1418 BPM2072 189 102.4 56
Show 20196+1300 STF2664 322 27.8 57
Show 20186+1444 CHE 296 23 28.2 57
Show 20172+1446 BPM2088 343 73.4 58
Show 20138+1342 BPM2064 234 100.4 60
Show 20190+1447 GWP2937 61 7.5 60
Show 20165+1252 KPP1246 246 9.6 61
Show 20219+1336 HU 1197 305 1.2 62
Show 20181+1452 BPM2096 2 45.2 63
Show 20148+1439 BPM2074 167 90.1 66
Show 20212+1433 AG 403 292 43.1 66
Show 20148+1441 CHE 239 55 28.9 68
Show 20190+1456 CHE 303 260 21.5 68
Show 20204+1447 BPM2119 30 110.7 69
Show 20227+1345 J 3079 139 7.4 69

 
 
WDS 20178+1350 : COMPONENTS
 
 
  A
B pa=316.1°
sep=3.75"
 
 
20178+1350 A
 
 
Name HD 355438 Coord arcsec 2000 201747.68+134950.7 Mag 11.61 PmRA -7.00
PmDE 1.0 Tycho2 1085-00042-1 HD 355438
Tycho2
Tycho2 1085-00042-1 Pflag RAmdeg 304.44869911 DEmdeg 13.83077255
PmRA -6.1 PmDE -0.2 E RAmdeg 76 E DEmdeg 89
E pmRA 2.9 E pmDE 3.0 EpRAm 1983.06 EpDEm 1979.04
Num 2 Q RAmdeg Q DEmdeg Q pmRA
Q pmDE BTmag 12.320 E BTmag 0.194 VTmag 11.613
E VTmag 0.145 Prox 166 TYC HIP
CCDM RAdeg 304.44871389 DEdeg 13.83077306 EpRA 1990 1.66
EpDE 1990 1.28 E RAdeg 80.4 E DEdeg 96.4 Posflg
Corr -0.1
 
 
20178+1350 B
 
 
Coord arcsec 2000 201747.50+134953.4 Mag 11.8 PmRA -7.00 PmDE 1.0
Tycho2 1085-00273-1 Calc delta mag 0.19 Calc coord yes
Tycho2
Tycho2 1085-00273-1 Pflag RAmdeg 304.45219584 DEmdeg 13.83388219
PmRA 20.0 PmDE -24.4 E RAmdeg 66 E DEmdeg 75
E pmRA 2.1 E pmDE 2.1 EpRAm 1977.08 EpDEm 1971.06
Num 3 Q RAmdeg 0.3 Q DEmdeg 1.2 Q pmRA 0.2
Q pmDE 1.2 BTmag 11.969 E BTmag 0.119 VTmag 11.873
E VTmag 0.188 Prox 166 TYC T HIP
CCDM RAdeg 304.45214833 DEdeg 13.83394139 EpRA 1990 1.65
EpDE 1990 1.30 E RAdeg 73.0 E DEdeg 85.5 Posflg
Corr -0.1