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Doubles in session


Current system
23118-1523
RST 4122
HD 218899


Nearby doubles
33' : 23101-1545
RST4121

37' : 23093-1513
RST4120

50' : 23083-1525
TSN 207

52' : 23117-1432
UC 4900

56' : 23130-1616
HU 496

59' : 23142-1437
NSN 786

65' : 23086-1440
LDS2968

72' : 23167-1534
HU 399

73' : 23133-1414
LDS2973

77' : 23067-1452
HJ 5384

81' : 23066-1552
KPP 524

85' : 23059-1527
RST4119

89' : 23060-1556
RAO 629

92' : 23054-1526
GWP3231

95' : 23176-1442
LDS6394

97' : 23090-1356
GWP3242

99' : 23120-1702
TSN 208

103' : 23048-1543
RST4118

108' : 23180-1621
HU 598

111' : 23170-1404
BRT2802

112' : 23047-1609
UC 4876

112' : 23048-1436
RST4117AB

121' : 23171-1349
BU 182AB

124' : 23138-1324
BU 181AB

125' : 23032-1533
HJ 3160

127' : 23101-1727
HDS3299



Selections
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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.

23118-1523 RST 4122 (HD 218899)

 
 
23h 11m 45.11s -15° 23' 02.9" P.A. 271.00 sep 0.2 mag 10.60,10.60 Sp K1III:
 
 
Coord 2000 23118-1523 Discov num RST4122 Comp Coord arcsec 2000 23 11 45.11 -15 23 02.9
Date first 1936 Date last 1969 Obs 4
Pa first 253 Pa last 271 P.A. Now (θ) 271°
Sep first 0.2 Sep last 0.16 Sep. Now (ρ) 0.16"
Mag pri 10.60 Mag sec 10.60 delta mag (ΔM) 0 Spectral class K1III: (yellow-orange)
Pri motion ra +062 Sec motion ra
Pri motion dec -046 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 218899 Constellation Aquarius Tycho2 6395-00728-1 Gaia DR2 2407019588165306240
HD 218899
 
 
WDS 23118-1523 RST 4122 (HD 218899) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Rst1933 T - Rossiter, R.A. 1933MmRAS..65...27R
Rst1933 MemRAS 65, 27, 1933
Rst1937 Ma - Rossiter, R.A. 1937MmRAS..65...51R
Rst1937 MemRAS 65, 51, 1937
Rst1943 Ma - Rossiter, R.A. 1943POMic...8..133R
Rst1943 Pub. Univ. Michigan Obs. 8, 133, 1943
Rst1944 - Rossiter, R.A. 1944POMic...9....1R
Rst1944 Pub. Univ. Michigan Obs. 9, 1, 1944
Rst1947 Ma - Rossiter, R.A. 1947POMic...9....7R
Rst1947 Pub. Univ. Michigan Obs. 9, 7, 1947
Rst1955 Ma j Rossiter, R.A. 1955POMic..11....1R
Rst1955 +P+ Pub. Univ. Michigan Obs. 11, 1, 1955
Rst1964 Ma - Rossiter, R.A. 1964POMic...9...73R
Rst1964 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
23118-1523 RST4122 1969 4 271 0.2 10.60 10.60 K1III: 231145.11-152302.9

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

 
 
WDS 23118-1523 RST 4122 (HD 218899) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 23118-1523 RST 4122 (HD 218899) : MEASURES
 
 
No records found.

 
 
WDS 23118-1523 (HD 218899) : VIRTUAL EYEPIECE
 
 

23118-1523 RST4122A mag 10.6 Sp K1III: 23118-1523 RST4122B sep 0.1 P.A. 271.00 mag 10.6 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 23118-1523 (HD 218899) : ALADIN DSS IMAGE @ 23h 11m 45.11s -15° 23' 02.9"
 
 
 
 
WDS 23118-1523 RST 4122 (HD 218899) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

23118-1523 RST4122 distance=0' 23101-1545 RST4121 distance=33' 23093-1513 RST4120 distance=37' 23083-1525 TSN 207 distance=50' 23117-1432 UC 4900 distance=52' 23130-1616 HU 496 distance=56' 23142-1437 NSN 786 distance=59' 23086-1440 LDS2968 distance=65' 23167-1534 HU 399 distance=72' 23133-1414 LDS2973 distance=73' 23067-1452 HJ 5384 distance=77' 23066-1552 KPP 524 distance=81' 23059-1527 RST4119 distance=85' 23060-1556 RAO 629 distance=89' 23054-1526 GWP3231 distance=92' 23176-1442 LDS6394 distance=95' 23090-1356 GWP3242 distance=97' 23120-1702 TSN 208 distance=99' 23048-1543 RST4118 distance=103' 23180-1621 HU 598 distance=108' 23170-1404 BRT2802 distance=111' 23047-1609 UC 4876 distance=112' 23048-1436 RST4117AB distance=112' 23171-1349 BU 182AB distance=121' 23171-1349 LDS6393AB,E distance=121' 23171-1349 BU 182AB,C distance=121' 23171-1349 BU 182AB,D distance=121' 23138-1324 BU 181AB distance=124' 23138-1324 BU 181AC distance=124' 23032-1533 HJ 3160 distance=125' 23101-1727 HDS3299 distance=127' 23175-1339 WIS 380 distance=134' 23032-1612 FEN 42 distance=134' 23211-1512 RST4123 distance=136' 23184-1346 GWP3272 distance=137' 23135-1738 ARA 510 distance=138' 23126-1305 BRT2800 distance=138' 23052-1705 HJ 3164 distance=139' 23122-1303 DAM1273 distance=141' 23029-1420 TDT3857 distance=143' 23080-1304 HJ 3171 distance=149' 23196-1700 KPP3410 distance=150' 23120-1251 HJ 305 distance=152' 23219-1442 RST4124 distance=153' 23206-1359 NSN 785 distance=155' 23162-1744 HU 597 distance=156' 23191-1328 MCA 74Aa,Ab distance=158' 23191-1328 STF2998AB distance=158' 23191-1721 LDS2980 distance=159' 23227-1516 RST4126 distance=159' 23050-1318 GWP3229 distance=159' 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 23118-1523 RST4122 271 0.2
Show 23101-1545 RST4121 17 1.2 33
Show 23093-1513 RST4120 267 1.4 37
Show 23083-1525 TSN 207 103 0.0 50
Show 23117-1432 UC 4900 30 27.5 52
Show 23130-1616 HU 496 118 1.4 56
Show 23142-1437 NSN 786 112 4.9 59
Show 23086-1440 LDS2968 123 20.4 65
Show 23167-1534 HU 399 158 0.1 72
Show 23133-1414 LDS2973 350 5.0 73
Show 23067-1452 HJ 5384 195 29.8 77
Show 23066-1552 KPP 524 317 4.6 81
Show 23059-1527 RST4119 210 1.9 85
Show 23060-1556 RAO 629 25 0.8 89
Show 23054-1526 GWP3231 23 29.5 92
Show 23176-1442 LDS6394 26 6.9 95
Show 23090-1356 GWP3242 305 82.6 97
Show 23120-1702 TSN 208 38 0.5 99
Show 23048-1543 RST4118 192 2.4 103
Show 23180-1621 HU 598 117 1.7 108
Show 23170-1404 BRT2802 104 3.1 111
Show 23047-1609 UC 4876 265 32.8 112
Show 23048-1436 RST4117 AB 275 0.9 112
Show 23171-1349 BU 182 AB 228 0.7 121
Show 23171-1349 LDS6393 AB,E 52 18.4 121
Show 23171-1349 BU 182 AB,C 41 177.3 121
Show 23171-1349 BU 182 AB,D 102 87.3 121
Show 23138-1324 BU 181 AB 310 1.5 124
Show 23138-1324 BU 181 AC 247 18.8 124
Show 23032-1533 HJ 3160 47 10.7 125
Show 23101-1727 HDS3299 307 1.0 127
Show 23175-1339 WIS 380 14 395.4 134
Show 23032-1612 FEN 42 278 4.2 134
Show 23211-1512 RST4123 128 1.2 136
Show 23184-1346 GWP3272 74 84.8 137
Show 23135-1738 ARA 510 237 10.4 138
Show 23126-1305 BRT2800 172 2.4 138
Show 23052-1705 HJ 3164 122 56.3 139
Show 23122-1303 DAM1273 134 20.4 141
Show 23029-1420 TDT3857 112 0.5 143
Show 23080-1304 HJ 3171 39 23.5 149
Show 23196-1700 KPP3410 227 16.3 150
Show 23120-1251 HJ 305 104 8.8 152
Show 23219-1442 RST4124 350 0.9 153
Show 23206-1359 NSN 785 59 6.0 155
Show 23162-1744 HU 597 129 5.0 156
Show 23191-1328 MCA 74 Aa,Ab 356 0.2 158
Show 23191-1328 STF2998 AB 352 12.1 158
Show 23191-1721 LDS2980 64 5.7 159
Show 23227-1516 RST4126 145 2.8 159
Show 23050-1318 GWP3229 86 26.1 159

 
 
WDS 23118-1523 : COMPONENTS
 
 
  A
B pa=271.0°
sep=0.15"
 
 
23118-1523 A
 
 
Componente originario normalizzato AB Name HD 218899 Coord arcsec 2000 231145.11-152302.9 Mag 10.6
Spectral class K1III: (yellow-orange) PmRA 62.00 PmDE -46.0 Tycho2 6395-00728-1
HD 218899
Tycho2
Tycho2 6395-00728-1 Pflag RAmdeg 347.93799327 DEmdeg -15.38416328
PmRA 58.1 PmDE -50.5 E RAmdeg 23 E DEmdeg 29
E pmRA 1.8 E pmDE 1.8 EpRAm 1989.95 EpDEm 1988.76
Num 3 Q RAmdeg 1.6 Q DEmdeg 1.0 Q pmRA 1.7
Q pmDE 1.0 BTmag 10.877 E BTmag 0.054 VTmag 9.873
E VTmag 0.035 Prox 999 TYC T HIP
CCDM RAdeg 347.93785611 DEdeg -15.38404639 EpRA 1990 1.81
EpDE 1990 1.67 E RAdeg 23.2 E DEdeg 28.6 Posflg
Corr -0.2
 
 
23118-1523 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 231145.10-152302.9 Mag 10.6 Calc coord yes