22489-4002 LDS 4998

 
 
22h 48m 55.95s -40° 01' 58.3" P.A. 45.00 sep 36.3 mag 15.00,17.90
 
 
Coord 2000 22489-4002 Discov num LDS4998 Comp Coord arcsec 2000 22 48 55.95 -40 01 58.3
Date first 1960 Date last 2016 Obs 6
Pa first 46 Pa last 44.7 P.A. Now (θ) 44.7°
Sep first 37.0 Sep last 36.282 Sep. Now (ρ) 36.282"
Mag pri 15.00 Mag sec 17.90 delta mag (ΔM) 2.9 Spectral class
Pri motion ra +104 Sec motion ra
Pri motion dec -118 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Grus Gaia DR2 6546363210961137792
 
 
WDS 22489-4002 LDS 4998 : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
idgroup discov author
1 LDS Luyten p.m. catalog (from additional DD list)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
22489-4002 LDS4998 1999 2 45 36.3 15.00 17.90 D 224855.95-400158.3
22489-4002 LDS4998 2000 3 45 36.3 15.00 17.90 224855.95-400158.3
22489-4002 LDS4998 2010 4 45 36.3 15.00 17.90 224855.95-400158.3
22489-4002 LDS4998 2015 5 45 36.3 15.00 17.90 224855.95-400158.3
22489-4002 LDS4998 2016 6 45 36.3 15.00 17.90 224855.95-400158.3

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WDS 22489-4002 LDS 4998 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 22489-4002 LDS 4998 : MEASURES
 
 
No records found.

 
 
WDS 22489-4002 : VIRTUAL EYEPIECE
 
 

22489-4002 LDS4998A mag 15 22489-4002 LDS4998B sep 32.4 P.A. 37.20 mag 17.9 virtual eyepiece
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Radius:
Components only
 
 
WDS 22489-4002 : ALADIN DSS IMAGE @ 22h 48m 55.95s -40° 01' 58.3"
 
 
 
 
WDS 22489-4002 LDS 4998 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


22489-4002  LDS4998 distance=1' 22498-3916  ALD  79 distance=47' 22485-4057  UC 4820 distance=56' 22550-4056  I  1460 distance=88' 22411-4010  RST2199 distance=91' 22572-4023  CRU   5 distance=96' 22413-3921  WG  284 distance=97' 22497-4140  CRU9050 distance=99' 22516-4137  TDT3757 distance=100' 22472-4142  CRU9049 distance=102' 22410-3918  UC 4791 distance=102' 22444-3833  B   575AB distance=103' 22435-4125  I  1457AB distance=104' 22435-4125  CRU   3AC distance=104' 22399-4035  CRU9047 distance=108' 22433-4133  CRU9048 distance=111' 22568-3856  WG  285 distance=113' 22482-3803  HJ 5448 distance=120' 22445-4154  UC 4803 distance=123' 22378-3951  I   138 distance=129' 23003-4008  UC 4860 distance=131' 22533-3759  B  2505 distance=134' 22481-3745  BNV  11 distance=137' 22532-4210  UC 4841 distance=138' 22532-3750  HDS3250Aa,Ab distance=141' 22532-3750  B  2504AB distance=141' 22532-3750  PIN  12AC distance=141' 22370-4035  BU  771AB distance=141' 22370-4035  SHY 811AC distance=141' 22370-4035  CRU9044AE distance=141' 22487-3736  TDT3719 distance=146' 22370-4035  CRU9045CD distance=147' 22509-3733  RST2206 distance=151' 22468-4232  I   682 distance=152' 22583-3816  HDS3269 distance=153' 22475-3728  B   576 distance=156' 22591-4147  UC 4854 distance=156' 22441-4229  I   681 distance=157' 23021-4050  CRU9051 distance=158' 23027-3946  I  1463 distance=160' 23024-4050  CRU9052 distance=162' 22377-4148  SKF1110AB distance=166' 22377-4148  CRU9046AC distance=166' 22349-3923  TVB 329 distance=167' 23012-3833  LDS5036 distance=168' 22416-3737  UC 4794 distance=169' 22342-4005  UC 4767 distance=170' 22525-4247  HJ 5366AB distance=171' 22525-4247  HJ 5366AD distance=171' 22525-4247  HJ 5366BC distance=171' 22525-4247  HJ 5366DE distance=171' grafico limitrofi
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Show name coord_2000 discov# comp pa sep dist(')
Show 22489-4002 LDS4998 45 36.3 1
Show 22498-3916 ALD 79 16 2.2 47
Show 22485-4057 UC 4820 49 16.5 56
Show 22550-4056 I 1460 346 0.3 88
Show 22411-4010 RST2199 99 2.4 91
Show 22572-4023 CRU 5 250 7.6 96
Show 22413-3921 WG 284 237 8.1 97
Show 22497-4140 CRU9050 9 80.6 99
Show 22516-4137 TDT3757 95 1.1 100
Show 22472-4142 CRU9049 237 117.1 102
Show 22410-3918 UC 4791 269 19.6 102
Show 22444-3833 B 575 AB 212 2.4 103
Show 22435-4125 I 1457 AB 302 19.3 104
Show 22435-4125 CRU 3 AC 336 114.2 104
Show 22399-4035 CRU9047 124 114.7 108
Show 22433-4133 CRU9048 98 62.4 111
Show 22568-3856 WG 285 343 14.7 113
Show 22482-3803 HJ 5448 185 23.1 120
Show 22445-4154 UC 4803 172 9.8 123
Show 22378-3951 I 138 278 3.3 129
Show 23003-4008 UC 4860 186 21.0 131
Show 22533-3759 B 2505 175 2.9 134
Show 22481-3745 BNV 11 286 0.7 137
Show 22532-4210 UC 4841 286 30.4 138
Show 22532-3750 HDS3250 Aa,Ab 258 0.1 141
Show 22532-3750 B 2504 AB 278 2.7 141
Show 22532-3750 PIN 12 AC 227 104.6 141
Show 22370-4035 BU 771 AB 267 2.6 141
Show 22370-4035 SHY 811 AC 275 337.9 141
Show 22370-4035 CRU9044 AE 297 65.3 141
Show 22487-3736 TDT3719 43 0.6 146
Show 22370-4035 CRU9045 CD 290 110.8 147
Show 22509-3733 RST2206 262 1.5 151
Show 22468-4232 I 682 4 3.4 152
Show 22583-3816 HDS3269 19 0.2 153
Show 22475-3728 B 576 99 2.7 156
Show 22591-4147 UC 4854 320 22.4 156
Show 22441-4229 I 681 191 2.5 157
Show 23021-4050 CRU9051 112 49.6 158
Show 23027-3946 I 1463 50 0.4 160
Show 23024-4050 CRU9052 338 36.1 162
Show 22377-4148 SKF1110 AB 200 13.8 166
Show 22377-4148 CRU9046 AC 72 113.0 166
Show 22349-3923 TVB 329 67 8.2 167
Show 23012-3833 LDS5036 222 5.2 168
Show 22416-3737 UC 4794 249 15.0 169
Show 22342-4005 UC 4767 310 10.1 170
Show 22525-4247 HJ 5366 AB 251 14.9 171
Show 22525-4247 HJ 5366 AD 106 41.2 171
Show 22525-4247 HJ 5366 BC 135 2.3 171
Show 22525-4247 HJ 5366 DE 116 14.1 171

 
 
WDS 22489-4002 : COMPONENTS
 
 
  A
B pa=37.2°
sep=32.36"
 
 
22489-4002 A
 
 
Coord arcsec 2000 224855.95-400158.3 Mag 15 PmRA 104.00 PmDE -118.0
 
 
22489-4002 B
 
 
Coord arcsec 2000 224857.65-400132.5 Mag 17.9 Calc delta mag 2.9 Calc coord yes