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Doubles in session


Current system
21244-1248
BU 272
HD 203737


Nearby doubles
6' : 21242-1253
HJ 5517

22' : 21229-1246
OCC 24

46' : 21223-1213
GWP3053

53' : 21214-1219
HJ 280

65' : 21279-1326
SCJ 28

65' : 21274-1335
HDS3054

72' : 21231-1139
RST4083

75' : 21202-1330
HDS3037

76' : 21274-1349
RST4084

77' : 21192-1247
KPP4232

77' : 21238-1132
BRT2782

88' : 21233-1122
J 2343

94' : 21279-1406
GWP3061

94' : 21289-1354
RST4086

99' : 21177-1252
KPP 489

101' : 21176-1231
KPP2572

102' : 21208-1121
OCC 946

106' : 21191-1400
UC 4440

107' : 21274-1112
J 2347

107' : 21275-1112
J 2348

108' : 21249-1435
FOX 260

108' : 21314-1323
LDS1482

111' : 21246-1057
OCC 945

115' : 21200-1113
BRT2781

116' : 21317-1330
SCJ 29

121' : 21286-1432
LDS1481



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

21244-1248 BU 272 (HD 203737)

 
 
21h 24m 22.80s -12° 47' 49.4" P.A. 256.00 sep 4.8 mag 9.31,11.00 Sp A1V
 
 
Coord 2000 21244-1248 Discov num BU  272 Comp Coord arcsec 2000 21 24 22.80 -12 47 49.4
Date first 1876 Date last 2018 Obs 19
Pa first 254 Pa last 255.7 P.A. Now (θ) 255.7°
Sep first 4.5 Sep last 4.784 Sep. Now (ρ) 4.784"
Mag pri 9.31 Mag sec 11.00 delta mag (ΔM) 1.69 Spectral class A1V (white)
Pri motion ra +027 Sec motion ra -126
Pri motion dec +010 Sec motion dec -030
Notes N (See Notes)
rPM=1.221
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 203737 Constellation Aquarius Tycho2 5781-00805-1 Gaia DR2 6890967854666658816
HD 203737
 
 
WDS 21244-1248 BU 272 (HD 203737) : NOTES
 
 
discov_num notes refcode
BU 272 BRT2783. Brt1947
 
 
REFERENCES
 
 
refcode metd author reference
Brt1947 Ma - Barton, S.G. 1947AJ.....52..178B
Brt1947 +Pa AJ 52, 178, 1947
 
 
DISCOVERER
 
 
idgroup discov author
1 BU Burnham, S.W. (BU 1 - 81)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21244-1248 BU 272 2003 14 255 4.8 9.00 11.00 A1V D 212422.80-124749.4
21244-1248 BU 272 2010 16 256 4.0 9.31 11.00 A1V N 212422.80-124749.4
21244-1248 BU 272 2018 18 256 4.8 9.31 11.00 A1V N 212422.80-124749.4

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

 
 
WDS 21244-1248 BU 272 (HD 203737) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21244-1248 BU 272 (HD 203737) : MEASURES
 
 
No records found.

 
 
WDS 21244-1248 (HD 203737) : VIRTUAL EYEPIECE
 
 

21244-1248 BU 272A mag 9.31 Sp A1V 21244-1248 BU 272B sep 4.7 P.A. 255.40 mag 11 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 21244-1248 (HD 203737) : ALADIN DSS IMAGE @ 21h 24m 22.80s -12° 47' 49.4"
 
 
 
 
WDS 21244-1248 BU 272 (HD 203737) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21244-1248 BU 272 distance=0' 21242-1253 HJ 5517 distance=6' 21229-1246 OCC 24 distance=22' 21223-1213 GWP3053 distance=46' 21214-1219 HJ 280 distance=53' 21279-1326 SCJ 28 distance=65' 21274-1335 HDS3054 distance=65' 21231-1139 RST4083 distance=72' 21202-1330 HDS3037 distance=75' 21274-1349 RST4084 distance=76' 21192-1247 KPP4232 distance=77' 21238-1132 BRT2782 distance=77' 21233-1122 J 2343 distance=88' 21279-1406 GWP3061 distance=94' 21289-1354 RST4086 distance=94' 21177-1252 KPP 489 distance=99' 21176-1231 KPP2572 distance=101' 21208-1121 OCC 946 distance=102' 21191-1400 UC 4440 distance=106' 21274-1112 J 2347 distance=107' 21275-1112 J 2348 distance=107' 21249-1435 FOX 260 distance=108' 21314-1323 LDS1482 distance=108' 21246-1057 OCC 945 distance=111' 21200-1113 BRT2781 distance=115' 21317-1330 SCJ 29 distance=116' 21286-1432 LDS1481 distance=121' 21211-1055 RST4694 distance=123' 21160-1312 YSC 118 distance=125' 21237-1042 OCC 944 distance=127' 21278-1049 HJ 283 distance=131' 21223-1455 BU 1262 distance=131' 21281-1450 RST4085 distance=134' 21203-1048 HU 86AB distance=135' 21203-1048 FOX9016AC distance=135' 21152-1305 OCC 972 distance=135' 21244-1033 CVR 242 distance=135' 21193-1055 ZIE 14 distance=136' 21288-1450 LDS 745 distance=138' 21338-1329 GWP3074 distance=145' 21151-1340 KPP3124 distance=146' 21152-1145 LDS1479 distance=148' 21145-1207 BRT2780 distance=150' 21345-1316 RST4089 distance=151' 21340-1146 OCC 580 distance=154' 21334-1412 KPP2339 distance=157' 21137-1249 OCC 974 distance=157' 21269-1013 LDS1480 distance=160' 21141-1155 TDT2845 distance=160' 21180-1038 GWP3051 distance=161' 21155-1424 OCC 589 distance=162' 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 21244-1248 BU 272 256 4.8
Show 21242-1253 HJ 5517 312 51.3 6
Show 21229-1246 OCC 24 -1 0.1 22
Show 21223-1213 GWP3053 165 26.9 46
Show 21214-1219 HJ 280 211 47.8 53
Show 21279-1326 SCJ 28 134 3.0 65
Show 21274-1335 HDS3054 357 0.1 65
Show 21231-1139 RST4083 359 0.7 72
Show 21202-1330 HDS3037 157 0.3 75
Show 21274-1349 RST4084 153 0.3 76
Show 21192-1247 KPP4232 259 2.2 77
Show 21238-1132 BRT2782 215 3.0 77
Show 21233-1122 J 2343 173 7.5 88
Show 21279-1406 GWP3061 265 42.1 94
Show 21289-1354 RST4086 169 0.5 94
Show 21177-1252 KPP 489 3 3.9 99
Show 21176-1231 KPP2572 167 23.3 101
Show 21208-1121 OCC 946 -1 0.0 102
Show 21191-1400 UC 4440 42 15.4 106
Show 21274-1112 J 2347 33 14.1 107
Show 21275-1112 J 2348 38 9.4 107
Show 21249-1435 FOX 260 30 11.0 108
Show 21314-1323 LDS1482 102 3.3 108
Show 21246-1057 OCC 945 -1 0.0 111
Show 21200-1113 BRT2781 134 5.3 115
Show 21317-1330 SCJ 29 292 58.3 116
Show 21286-1432 LDS1481 89 3.3 121
Show 21211-1055 RST4694 14 0.5 123
Show 21160-1312 YSC 118 252 0.5 125
Show 21237-1042 OCC 944 -1 0.0 127
Show 21278-1049 HJ 283 72 9.6 131
Show 21223-1455 BU 1262 109 1.9 131
Show 21281-1450 RST4085 279 1.1 134
Show 21203-1048 HU 86 AB 240 4.3 135
Show 21203-1048 FOX9016 AC 203 41.8 135
Show 21152-1305 OCC 972 -1 0.1 135
Show 21244-1033 CVR 242 35 114.4 135
Show 21193-1055 ZIE 14 76 4.4 136
Show 21288-1450 LDS 745 81 14.3 138
Show 21338-1329 GWP3074 247 45.2 145
Show 21151-1340 KPP3124 108 6.2 146
Show 21152-1145 LDS1479 242 2.0 148
Show 21145-1207 BRT2780 347 3.4 150
Show 21345-1316 RST4089 32 1.2 151
Show 21340-1146 OCC 580 -1 0.0 154
Show 21334-1412 KPP2339 129 20.0 157
Show 21137-1249 OCC 974 -1 0.2 157
Show 21269-1013 LDS1480 162 104.1 160
Show 21141-1155 TDT2845 64 0.5 160
Show 21180-1038 GWP3051 23 13.1 161
Show 21155-1424 OCC 589 -1 0.2 162

 
 
WDS 21244-1248 : COMPONENTS
 
 
  A
B pa=255.4°
sep=4.67"
 
 
21244-1248 A
 
 
Componente originario normalizzato AB Name HD 203737 Coord arcsec 2000 212422.80-124749.4 Mag 9.31
Spectral class A1V (white) PmRA 27.00 PmDE 10.0 Tycho2 5781-00805-1
HD 203737
Tycho2
Tycho2 5781-00805-1 Pflag RAmdeg 321.09500771 DEmdeg -12.79707214
PmRA 6.6 PmDE 4.4 E RAmdeg 11 E DEmdeg 16
E pmRA 1.8 E pmDE 1.7 EpRAm 1991.22 EpDEm 1990.21
Num 3 Q RAmdeg 0.2 Q DEmdeg 0.9 Q pmRA 0.2
Q pmDE 0.9 BTmag 9.412 E BTmag 0.023 VTmag 9.315
E VTmag 0.024 Prox 999 TYC T HIP
CCDM RAdeg 321.09499194 DEdeg -12.79708306 EpRA 1990 1.65
EpDE 1990 1.20 E RAdeg 10.8 E DEdeg 15.5 Posflg
Corr -0.1
CCDM
Ccdm 21244-1248 RComp Comp A Note1
Note2 Discov num DRAs -1.17 DDEs 13.5
R dRAs 19 Year Theta Rho
Obs 2 Vmag 9.0 Sp A0 PmNote
PmRA 12 PmDE 31 Dm number -13 5924 Cat1 BD
Name2 Cat2 HD 203737 M HD
ADS BDS A14940 M ADS BDS N IDS IDS 21189S1314A
HIC
 
 
21244-1248 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 212422.49-124750.6 Mag 11 PmRA -126.00
PmDE -30.0 Calc delta mag 1.69 Calc coord yes
CCDM
Ccdm 21244-1248 RComp Comp B Note1
Note2 Discov num BU 272 DRAs DDEs
R dRAs Year 1876 Theta 256 Rho 4.5
Obs 5 Vmag 11.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A14940 M ADS BDS N IDS IDS 21189S1314B
HIC