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21437+0030
CHE 315


Nearby doubles
16' : 21428+0028
CHE 313

16' : 21427-0039
WAA9002

17' : 21435+0052
WAA9003

20' : 21424+0037
BAL1236AB

20' : 21426+0027
WAA9001

22' : 21424+0027
STF2817AB

23' : 21452-0030
TOK 348

23' : 21422+0040
CHE 311

25' : 21451+0022
SLW1252

27' : 21423+0021
CHE 312

27' : 21442+0102
LDS6359

29' : 21426-0013
UC 4535

30' : 21417-0036
J 1409

30' : 21444+0008
CHE 316

31' : 21457+0031
CHE 319

33' : 21421+0059
CHE 310

33' : 21417-0024
UC 4532

34' : 21435+0003
CHE 314

36' : 21447-0003
CHE 317

38' : 21421+0104
CHE 309

39' : 21453+0007
CHE 318

40' : 21416+0013
CHE 308

40' : 21459+0015
CHE 320

41' : 21409-0035
J 1408

44' : 21466+0045
CHE 321

50' : 21415+0000
CHE 307



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

21437+0030 CHE 315

 
 
21h 43m 44.26s +00° 36' 21.4" P.A. 334.00 sep 9.6 mag 12.00,14.20
 
 
Coord 2000 21437+0030 Discov num CHE 315 Comp Coord arcsec 2000 21 43 44.26 +00 36 21.4
Date first 1907 Date last 2015 Obs 8
Pa first 331 Pa last 333.5 P.A. Now (θ) 333.5°
Sep first 10.4 Sep last 9.564 Sep. Now (ρ) 9.564"
Mag pri 12.00 Mag sec 14.20 delta mag (ΔM) 2.2 Spectral class
Pri motion ra +003 Sec motion ra +010
Pri motion dec -003 Sec motion dec -005
Notes N (See Notes)
rPM=0.651
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Aquarius Gaia DR2 2693237656175389056
 
 
WDS 21437+0030 CHE 315 : NOTES
 
 
discov_num notes refcode
CHE 315 There was an error in Chevalier's printed declination, but the offset Che1909
from his plate center gives coordinates of a pair which agrees with
his measures. Hrt2012b
 
 
REFERENCES
 
 
refcode metd author reference
Che1909 Pa - Chevalier, Stanislas .
Che1909 Shanghai Obs. Zo-Se 5, 86, 1909 (corrections are described in Hrt2012b)
Hrt2012b E2 - Hartkopf, W.I. ...................
Hrt2012b Webb Soc., Double Star Circ. 20, 2012
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21437+0030 CHE 315 1907 1 151 10.4 11.40 12.20 214344.25+003046.3
21437+0030 CHE 315 2000 2 333 9.7 12.00 14.20 214344.26+003621.4
21437+0030 CHE 315 2015 5 334 9.6 12.00 14.20 N 214344.26+003621.4

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

 
 
WDS 21437+0030 CHE 315 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21437+0030 CHE 315 : MEASURES
 
 
No records found.

 
 
WDS 21437+0030 : VIRTUAL EYEPIECE
 
 

21437+0030 CHE 315A mag 12 21437+0030 CHE 315B sep 9.6 P.A. 333.50 mag 14.2 virtual eyepiece
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Radius:
Components only
 
 
WDS 21437+0030 : ALADIN DSS IMAGE @ 21h 43m 44.26s +00° 36' 21.4"
 
 
 
 
WDS 21437+0030 CHE 315 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21437+0030 CHE 315 distance=1' 21428+0028 CHE 313 distance=16' 21427-0039 WAA9002 distance=16' 21435+0052 WAA9003 distance=17' 21424+0037 SMA 152AC distance=20' 21424+0037 BAL1236AB distance=20' 21424+0037 SMA 152BC distance=20' 21426+0027 WAA9001 distance=20' 21424+0027 STF2817AB distance=22' 21424+0027 AOT 107AC distance=22' 21424+0027 AOT 107BC distance=22' 21452-0030 TOK 348 distance=23' 21422+0040 CHE 311 distance=23' 21451+0022 SLW1252 distance=25' 21423+0021 CHE 312 distance=27' 21442+0102 LDS6359 distance=27' 21426-0013 UC 4535 distance=29' 21417-0036 J 1409 distance=30' 21444+0008 CHE 316 distance=30' 21457+0031 CHE 319 distance=31' 21421+0059 CHE 310 distance=33' 21417-0024 UC 4532 distance=33' 21435+0003 CHE 314 distance=34' 21447-0003 CHE 317 distance=36' 21421+0104 CHE 309 distance=38' 21453+0007 CHE 318 distance=39' 21416+0013 CHE 308 distance=40' 21459+0015 CHE 320 distance=40' 21409-0035 J 1408 distance=41' 21466+0045 CHE 321 distance=44' 21415+0000 CHE 307 distance=50' 21406+0051 SLW1247 distance=50' 21469+0051 STF2825 distance=50' 21406-0023 CVR 914 distance=50' 21406-0018 AOT 106 distance=51' 21467-0010 BNG 2 distance=52' 21404+0034 SMA 151 distance=52' 21467+0007 CHE 323 distance=55' 21408+0110 SLW1248 distance=56' 21412+0117 BAL1235 distance=56' 21467+0110 CHE 322 distance=57' 21412+0118 TOB 318 distance=58' 21404+0003 AOT 105 distance=61' 21406+0116 CHE 306 distance=62' 21404+0126 BAL1234 distance=71' 21395-0003 BU 1212AB distance=72' 21395-0003 BU 1212AB,C distance=72' 21483-0058 BAL 626 distance=73' 21418+0145 HJ 3049 distance=75' 21486-0008 BAL 932 distance=79' 21408+0141 BAL1592 distance=79' grafico limitrofi
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Pass over with the mouse cursor to display the catalog designation.
Show name coord_2000 discov# comp pa sep dist(')
Show 21437+0030 CHE 315 334 9.6 1
Show 21428+0028 CHE 313 180 7.1 16
Show 21427-0039 WAA9002 80 1.2 16
Show 21435+0052 WAA9003 9 0.9 17
Show 21424+0037 SMA 152 AC 102 17.4 20
Show 21424+0037 BAL1236 AB 312 15.6 20
Show 21424+0037 SMA 152 BC 112 30.8 20
Show 21426+0027 WAA9001 27 1.7 20
Show 21424+0027 STF2817 AB 155 26.1 22
Show 21424+0027 AOT 107 AC 157 35.7 22
Show 21424+0027 AOT 107 BC 174 6.4 22
Show 21452-0030 TOK 348 57 146.2 23
Show 21422+0040 CHE 311 229 22.3 23
Show 21451+0022 SLW1252 143 18.9 25
Show 21423+0021 CHE 312 282 24.0 27
Show 21442+0102 LDS6359 144 7.2 27
Show 21426-0013 UC 4535 143 19.5 29
Show 21417-0036 J 1409 327 3.8 30
Show 21444+0008 CHE 316 297 38.4 30
Show 21457+0031 CHE 319 101 29.3 31
Show 21421+0059 CHE 310 30 20.9 33
Show 21417-0024 UC 4532 160 17.3 33
Show 21435+0003 CHE 314 229 37.8 34
Show 21447-0003 CHE 317 223 29.2 36
Show 21421+0104 CHE 309 336 27.3 38
Show 21453+0007 CHE 318 121 26.3 39
Show 21416+0013 CHE 308 186 10.8 40
Show 21459+0015 CHE 320 274 13.1 40
Show 21409-0035 J 1408 356 6.6 41
Show 21466+0045 CHE 321 201 21.2 44
Show 21415+0000 CHE 307 80 21.7 50
Show 21406+0051 SLW1247 225 162.8 50
Show 21469+0051 STF2825 156 0.4 50
Show 21406-0023 CVR 914 12 29.8 50
Show 21406-0018 AOT 106 83 16.6 51
Show 21467-0010 BNG 2 251 31.6 52
Show 21404+0034 SMA 151 124 4.5 52
Show 21467+0007 CHE 323 316 28.5 55
Show 21408+0110 SLW1248 36 18.3 56
Show 21412+0117 BAL1235 319 8.9 56
Show 21467+0110 CHE 322 130 9.7 57
Show 21412+0118 TOB 318 104 29.0 58
Show 21404+0003 AOT 105 159 18.7 61
Show 21406+0116 CHE 306 183 25.0 62
Show 21404+0126 BAL1234 43 20.1 71
Show 21395-0003 BU 1212 AB 156 0.1 72
Show 21395-0003 BU 1212 AB,C 178 36.2 72
Show 21483-0058 BAL 626 110 30.6 73
Show 21418+0145 HJ 3049 27 35.6 75
Show 21486-0008 BAL 932 75 6.9 79
Show 21408+0141 BAL1592 66 5.4 79

 
 
WDS 21437+0030 : COMPONENTS
 
 
  A
B pa=333.5°
sep=9.56"
 
 
21437+0030 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 214344.26+003621.4 Mag 12 PmRA 3.00
PmDE -3.0
 
 
21437+0030 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 214343.98+003630.0 Mag 14.2 PmRA 10.00
PmDE -5.0 Calc delta mag 2.2 Calc coord yes