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Doubles in session


Current system
02550-0841
GRV 995


Nearby doubles
20' : 02548-0853
NSC 17

27' : 02558-0815
BRT 359

38' : 02535-0851
RST4216

44' : 02552-0800
EGN 2

47' : 02544-0922
UC 850

51' : 02570-0930
KPP1263

52' : 02559-0751
SKF1942

55' : 02569-0749
BRT 360

59' : 02526-0914
NSN 248

66' : 02598-0913
JNN 22

67' : 02536-0745
GWP 386

68' : 02517-0816
SKF 249

68' : 03001-0908
RST4218

68' : 02556-0733
LDS5403

70' : 02596-0925
A 455AB

70' : 02524-0755
RST4215

79' : 02590-0746
GRV 996

94' : 02549-0709
JNN 21

95' : 02532-1007
GWP 385

97' : 02581-0711
SLW 139

106' : 02496-0932
GWP 374

107' : 02595-1014
RST4217

108' : 02594-1016
A 2610

117' : 03034-0804
LDS5409

118' : 02498-0955
KPP1176

118' : 03027-0741
BU 11



Selections
Full WDS
Binocular doubles
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.

02550-0841 GRV 995

 
 
02h 55m 55.63s -08° 41' 54.7" P.A. 153.00 sep 25.7 mag 14.80,15.60
 
 
Coord 2000 02550-0841 Discov num GRV 995 Comp Coord arcsec 2000 02 55 55.63 -08 41 54.7
Date first 1999 Date last 2015 Obs 8
Pa first 153 Pa last 153.3 P.A. Now (θ) 153.3°
Sep first 25.8 Sep last 25.688 Sep. Now (ρ) 25.688"
Mag pri 14.80 Mag sec 15.60 delta mag (ΔM) 0.8 Spectral class
Pri motion ra -013 Sec motion ra -014
Pri motion dec -024 Sec motion dec -020
Notes
rPM=0.151 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Eridanus Gaia DR2 5179444243571783168
 
 
WDS 02550-0841 GRV 995 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Grv2004 Eu - Greaves, J. 2004MNRAS.355..585G
Grv2004 MNRAS 355, 585, 2004
Grv2005a Es - Greaves, J. ...................
Grv2005a +C Webb Soc., Double Star Circ. 13, 2005 (GRV 973 - 1147)
Grv2005a (Note: RA for all WDS designations inadvertently truncated to integer minute)
Grv2005b Pa - Greaves, J. ...................
Grv2005b private communication
Grv2005c C - Greaves, J. 2005JDSO....1...41G
Grv2005c JDSO 1, 41, 2005
Grv2006 - Greaves, J. ...................
Grv2006 private communication, 2006
Grv2006 (measures done using LSPM-north, see Vizier On-line Data Catalog I/298;
Grv2006 Lepine & Shara 2005)
Grv2006b Es - Greaves, J. ...................
Grv2006b private Communication, 2006
Grv2006b (Reduction of SDSS data. Calculated position is to J2000, but actual observation
Grv2006b epoch is unknown and proper motion may or may not have been applied.)
Grv2006c Ey - Greaves, J. ...................
Grv2006c private Communication, 2006
Grv2006c (Reduction of SPM3.3 data. Calculated position is to 1991.25, but actual
Grv2006c observation epoch is unknown and proper motion may or may not have been applied.)
Grv2008 Es - Greaves, J. ...................
Grv2008 Webb Soc., Double Star Circ. 16, 2008
Grv2011 C - Greaves, J. ...................
Grv2011 Webb Soc., Double Star Circ. 19, 2011
Grv2011 These carry a discovery designation of SPM and come from the SPM4 Catalog 2011AJ....142...15G
Grv2019a Hg u Greaves, J. 2019JDSO...15...59G
Grv2019a JDSO 15, 59, 2019
Grv2019b Hg u Greaves, J. 2019JDSO...15...77G
Grv2019b JDSO 15, 59, 2019
Grv2019c Hg u Greaves, J. ...................
Grv2019c private communication, 2019 (17 April 2019 email)
Grv2019d Hg - Greaves, J. .
Grv2019d private communication, 2019 (4 Nov 2019 email)
Grv2020a not - Greaves, J. .
Grv2020a private communication, 2020 (14 Mar 2020 email)
Grv2020b Hg j Greaves, J. .
Grv2020b Webb Soc., Double Star Circ. 28, 23, 2020
Grv2020c Hg j Greaves, J. .
Grv2020c Webb Soc., Double Star Circ. 28, 35, 2020
Grv2020d Hg j Greaves, J. .
Grv2020d Webb Soc., Double Star Circ. 28, 39, 2020
Grv2020e Hg u Greaves, J. 2020JDSO...16..317G
Grv2020e JDSO 16, 317, 2020
Grv2020f Hg Greaves, J. 2020JDSO...16..362G
Grv2020f JDSO 16, 362, 2020
Grv2020g Hg - Greaves, J. .
Grv2020g private communication, 2020 (29 Nov 2020 email)
Grv2020h Hg - Greaves, J. .
Grv2020h private communication, 2020 (10 Dec 2020 email)
Grv2020i Hg - Greaves, J. .
Grv2020i private communication, 2020 (12 Dec 2020 email)
Grv2020j Hg - Greaves, J. .
Grv2020j private communication, 2020 (21 Dec 2020 email)
Grv2021a not - Greaves, J. .
Grv2021a private communication, 2021 (18 Feb 2021 email)
Grv2021b not - Greaves, J. .
Grv2021b private communication, 2021 (23 Feb 2021 email)
Grv2021c Hg+ - Greaves, J., Rica Romero, F.M. & Otero, S. 2021JDSO...17..137G
Grv2021c +orb JDSO 17, 137, 2021
Grv2021d Hg - Greaves, J. .
Grv2021d private communication, 2021 (23 Aug 2021 email)
Grv2021e Hg - Greaves, J. .
Grv2021e private communication, 2021 (24 Aug 2021 email)
Grv2022 Hg j Greaves, J. .
Grv2022 Webb Soc., Double Star Circ. 30, 27, 2022
Grv2023a Hg - Greaves, J. .
Grv2023a private communication, 2023 (15 Feb 2023 email)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02550-0841 GRV 995 2000 2 153 25.7 14.80 15.60 D 025555.63-084154.7
02550-0841 GRV 995 2010 4 153 25.7 14.80 15.60 025555.63-084154.7
02550-0841 GRV 995 2015 5 153 25.7 14.80 15.60 025555.63-084154.7

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

 
 
WDS 02550-0841 GRV 995 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 02550-0841 GRV 995 : MEASURES
 
 
No records found.

 
 
WDS 02550-0841 : VIRTUAL EYEPIECE
 
 

02550-0841 GRV 995A mag 14.8 02550-0841 GRV 995B sep 25.6 P.A. 153.60 mag 15.6 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 02550-0841 : ALADIN DSS IMAGE @ 02h 55m 55.63s -08° 41' 54.7"
 
 
 
 
WDS 02550-0841 GRV 995 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

02550-0841 GRV 995 distance=1' 02548-0853 NSC 17 distance=20' 02558-0815 BRT 359 distance=27' 02535-0851 RST4216 distance=38' 02552-0800 EGN 2 distance=44' 02544-0922 UC 850 distance=47' 02570-0930 KPP1263 distance=51' 02559-0751 SKF1942 distance=52' 02569-0749 BRT 360 distance=55' 02526-0914 NSN 248 distance=59' 02598-0913 JNN 22 distance=66' 02536-0745 GWP 386 distance=67' 02517-0816 SKF 249 distance=68' 03001-0908 RST4218 distance=68' 02556-0733 LDS5403 distance=68' 02596-0925 A 455AB distance=70' 02596-0925 HJ 3545AC distance=70' 02524-0755 RST4215 distance=70' 02590-0746 GRV 996 distance=79' 02549-0709 JNN 21 distance=94' 02532-1007 GWP 385 distance=95' 02581-0711 SLW 139 distance=97' 02496-0932 GWP 374 distance=106' 02595-1014 RST4217 distance=107' 02594-1016 A 2610 distance=108' 03034-0804 LDS5409 distance=117' 02498-0955 KPP1176 distance=118' 03027-0741 BU 11 distance=118' 02548-0640 GWP 393 distance=123' 03013-1020 A 2612 distance=126' 02480-0940 GAL 325 distance=132' 02478-0936 TOB 363AB distance=133' 02478-0936 TOB 363AB,C distance=133' 03036-1001 GWP 415 distance=138' 03053-0857 A 456 distance=140' 03026-0700 TOK 471 distance=142' 03044-0951 RST4221 distance=144' 02460-0842 RST4212 distance=147' 02493-1033 STF 315 distance=148' 03018-1042 RST4219 distance=148' 02490-1029 BRG 16AB distance=149' 02490-1029 BRG 16AC distance=149' 02490-1029 BRG 16BC distance=149' 03013-0636 GWP 409 distance=150' 02470-0952 A 2608CD distance=150' 02470-0952 A 2608AB distance=150' 02470-0952 STF 308AB,CD distance=150' 02527-0619 TDS2377 distance=151' 02527-1105 GWP 384 distance=151' 02593-0615 A 454 distance=156' 03057-0746 RST4222 distance=157' 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 02550-0841 GRV 995 153 25.7 1
Show 02548-0853 NSC 17 15 6.1 20
Show 02558-0815 BRT 359 346 4.9 27
Show 02535-0851 RST4216 316 7.1 38
Show 02552-0800 EGN 2 84 10.2 44
Show 02544-0922 UC 850 109 38.7 47
Show 02570-0930 KPP1263 151 9.7 51
Show 02559-0751 SKF1942 354 11.4 52
Show 02569-0749 BRT 360 348 4.1 55
Show 02526-0914 NSN 248 206 4.4 59
Show 02598-0913 JNN 22 321 0.6 66
Show 02536-0745 GWP 386 68 36.4 67
Show 02517-0816 SKF 249 21 157.5 68
Show 03001-0908 RST4218 209 2.3 68
Show 02556-0733 LDS5403 308 48.1 68
Show 02596-0925 A 455 AB 315 3.4 70
Show 02596-0925 HJ 3545 AC 68 44.2 70
Show 02524-0755 RST4215 150 0.2 70
Show 02590-0746 GRV 996 336 27.8 79
Show 02549-0709 JNN 21 285 4.1 94
Show 02532-1007 GWP 385 22 31.6 95
Show 02581-0711 SLW 139 299 48.8 97
Show 02496-0932 GWP 374 110 95.0 106
Show 02595-1014 RST4217 292 0.4 107
Show 02594-1016 A 2610 8 0.4 108
Show 03034-0804 LDS5409 143 171.7 117
Show 02498-0955 KPP1176 316 9.2 118
Show 03027-0741 BU 11 63 1.4 118
Show 02548-0640 GWP 393 350 28.8 123
Show 03013-1020 A 2612 148 2.5 126
Show 02480-0940 GAL 325 152 3.1 132
Show 02478-0936 TOB 363 AB 243 3.1 133
Show 02478-0936 TOB 363 AB,C 267 27.3 133
Show 03036-1001 GWP 415 221 5.7 138
Show 03053-0857 A 456 45 4.7 140
Show 03026-0700 TOK 471 122 910.2 142
Show 03044-0951 RST4221 53 0.7 144
Show 02460-0842 RST4212 125 1.0 147
Show 02493-1033 STF 315 166 1.2 148
Show 03018-1042 RST4219 137 1.0 148
Show 02490-1029 BRG 16 AB 216 0.6 149
Show 02490-1029 BRG 16 AC 211 0.6 149
Show 02490-1029 BRG 16 BC 258 0.2 149
Show 03013-0636 GWP 409 226 59.1 150
Show 02470-0952 A 2608 CD 82 0.4 150
Show 02470-0952 A 2608 AB 82 0.5 150
Show 02470-0952 STF 308 AB,CD 334 21.0 150
Show 02527-0619 TDS2377 228 2.3 151
Show 02527-1105 GWP 384 222 43.9 151
Show 02593-0615 A 454 131 3.9 156
Show 03057-0746 RST4222 218 0.3 157

 
 
WDS 02550-0841 : COMPONENTS
 
 
  A
B pa=153.6°
sep=25.63"
 
 
02550-0841 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 025555.63-084154.7 Mag 14.8 PmRA -13.00
PmDE -24.0
 
 
02550-0841 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 025556.40-084217.6 Mag 15.6 PmRA -14.00
PmDE -20.0 Calc delta mag 0.8 Calc coord yes