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Doubles in session


Current system
21448+1009
GRV 498


Nearby doubles
21' : 21442+0953
S 798AB
Enif

30' : 21449+1040
HJ 285

35' : 21468+1030
J 201

39' : 21473+0956
UC 4563

44' : 21431+1045
ITF 72

45' : 21451+0925
GWP3091

65' : 21411+0939
GWP3087

77' : 21424+0902
UC 4534

77' : 21423+1116
SLW1250

78' : 21476+1116
BPM2407

82' : 21500+0941
GWP3100

86' : 21496+0920
HJ 3060

88' : 21410+1116
UC 265

93' : 21502+0922
RAO 624

93' : 21400+0911
CHR 105AB

94' : 21511+1022
COU2549AB

98' : 21479+1136
BPM2408

100' : 21454+1149
WAA9005

104' : 21459+1153
A 1223AB

105' : 21514+1052
LDS4917

106' : 21403+0848
HJ 3047

107' : 21480+1146
A 1224

111' : 21523+1024
TDT3207

111' : 21418+1151
BPM2402

111' : 21523+0958
CHE 324

117' : 21524+0938
RED 18



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.

21448+1009 GRV 498

 
 
21h 44m 52.56s +10° 09' 45.7" P.A. 59.00 sep 37.3 mag 11.97,13.84
 
 
Coord 2000 21448+1009 Discov num GRV 498 Comp Coord arcsec 2000 21 44 52.56 +10 09 45.7
Date first 2000 Date last 2015 Obs 8
Pa first 59 Pa last 59.3 P.A. Now (θ) 59.3°
Sep first 37.5 Sep last 37.347 Sep. Now (ρ) 37.347"
Mag pri 11.97 Mag sec 13.84 delta mag (ΔM) 1.87 Spectral class
Pri motion ra +033 Sec motion ra +027
Pri motion dec -014 Sec motion dec -015
Notes
rPM=0.17 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Pegasus Gaia DR2 1765446036438864256
 
 
WDS 21448+1009 GRV 498 : 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
21448+1009 GRV 498 2000 2 59 37.5 11.60 13.40 D 214452.56+100945.7
21448+1009 GRV 498 2013 3 60 36.8 11.97 13.84 214452.56+100945.7
21448+1009 GRV 498 2015 5 59 37.3 11.97 13.84 214452.56+100945.7

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

 
 
WDS 21448+1009 GRV 498 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21448+1009 GRV 498 : MEASURES
 
 
No records found.

 
 
WDS 21448+1009 : VIRTUAL EYEPIECE
 
 

21448+1009 GRV 498A mag 11.97 21448+1009 GRV 498B sep 36.9 P.A. 58.90 mag 13.84 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 21448+1009 : ALADIN DSS IMAGE @ 21h 44m 52.56s +10° 09' 45.7"
 
 
 
 
WDS 21448+1009 GRV 498 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21448+1009 GRV 498 distance=0' 21442+0953 S 798AB (Enif) distance=21' 21442+0953 S 798AC (Enif) distance=21' 21449+1040 HJ 285 distance=30' 21468+1030 J 201 distance=35' 21473+0956 UC 4563 distance=39' 21431+1045 ITF 72 distance=44' 21451+0925 GWP3091 distance=45' 21460+1053 BU 1305AD distance=46' 21460+1053 BU 1305AE distance=46' 21460+1053 BU 1305AF distance=46' 21460+1053 BU 1305AG distance=46' 21460+1053 BU 1305A,BC distance=46' 21460+1053 BU 1305BC distance=47' 21411+0939 GWP3087 distance=65' 21424+0902 UC 4534 distance=77' 21423+1116 SLW1250 distance=77' 21476+1116 BPM2407 distance=78' 21500+0941 GWP3100 distance=82' 21496+0920 HJ 3060 distance=86' 21410+1116 UC 265 distance=88' 21502+0922 RAO 624 distance=93' 21400+0911 CHR 105AB distance=93' 21511+1022 COU2549AB distance=94' 21511+1022 HEI 599AC distance=94' 21479+1136 BPM2408 distance=98' 21454+1149 WAA9005 distance=100' 21459+1153 A 1223AB distance=104' 21459+1153 A 1223AB,C distance=104' 21514+1052 LDS4917 distance=105' 21403+0848 HJ 3047 distance=106' 21480+1146 A 1224 distance=107' 21523+1024 TDT3207 distance=111' 21418+1151 BPM2402 distance=111' 21523+0958 CHE 324 distance=111' 21524+0938 RED 18 distance=117' 21439+0812 UC 4540 distance=119' 21397+1142 TDT3091 distance=120' 21519+0905 STF2833 distance=124' 21526+0925 HJ 948 distance=124' 21504+0839 HJ 944 distance=124' 21383+1128 UC 4517 distance=124' 21532+0948 LDS4918 distance=126' 21535+0942 UC 266 distance=130' 21537+0954 GWP3103 distance=132' 21452+1221 WAA9004 distance=132' 21359+1105 CVR 910 distance=144' 21539+1102 GWP3105 distance=144' 21513+0821 STF2831 distance=145' 21497+1216 J 2358 distance=146' 21371+1142 UC 4510 distance=147' 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 21448+1009 GRV 498 59 37.3
Show Enif 21442+0953 S 798 AB 323 83.2 21
Show Enif 21442+0953 S 798 AC 318 143.9 21
Show 21449+1040 HJ 285 55 8.0 30
Show 21468+1030 J 201 224 2.7 35
Show 21473+0956 UC 4563 269 30.4 39
Show 21431+1045 ITF 72 75 33.7 44
Show 21451+0925 GWP3091 119 16.9 45
Show 21460+1053 BU 1305 AD 47 49.2 46
Show 21460+1053 BU 1305 AE 66 81.8 46
Show 21460+1053 BU 1305 AF 235 42.8 46
Show 21460+1053 BU 1305 AG 297 98.7 46
Show 21460+1053 BU 1305 A,BC 90 89.2 46
Show 21460+1053 BU 1305 BC 52 1.3 47
Show 21411+0939 GWP3087 262 68.7 65
Show 21424+0902 UC 4534 216 40.4 77
Show 21423+1116 SLW1250 10 30.0 77
Show 21476+1116 BPM2407 143 39.7 78
Show 21500+0941 GWP3100 222 67.6 82
Show 21496+0920 HJ 3060 232 18.3 86
Show 21410+1116 UC 265 283 17.2 88
Show 21502+0922 RAO 624 331 1.5 93
Show 21400+0911 CHR 105 AB 256 0.1 93
Show 21511+1022 COU2549 AB 86 0.1 94
Show 21511+1022 HEI 599 AC 82 0.2 94
Show 21479+1136 BPM2408 52 87.5 98
Show 21454+1149 WAA9005 184 1.3 100
Show 21459+1153 A 1223 AB 331 0.1 104
Show 21459+1153 A 1223 AB,C 40 13.5 104
Show 21514+1052 LDS4917 93 41.2 105
Show 21403+0848 HJ 3047 37 18.2 106
Show 21480+1146 A 1224 353 3.1 107
Show 21523+1024 TDT3207 315 1.7 111
Show 21418+1151 BPM2402 17.8 111
Show 21523+0958 CHE 324 191 14.2 111
Show 21524+0938 RED 18 118 0.3 117
Show 21439+0812 UC 4540 92 48.4 119
Show 21397+1142 TDT3091 243 1.5 120
Show 21519+0905 STF2833 337 8.4 124
Show 21526+0925 HJ 948 300 15.1 124
Show 21504+0839 HJ 944 17 20.4 124
Show 21383+1128 UC 4517 219 50.4 124
Show 21532+0948 LDS4918 348 9.9 126
Show 21535+0942 UC 266 222 122.1 130
Show 21537+0954 GWP3103 230 32.3 132
Show 21452+1221 WAA9004 315 2.0 132
Show 21359+1105 CVR 910 120 9.4 144
Show 21539+1102 GWP3105 113 4.3 144
Show 21513+0821 STF2831 355 14.5 145
Show 21497+1216 J 2358 339 4.2 146
Show 21371+1142 UC 4510 203 68.3 147

 
 
WDS 21448+1009 : COMPONENTS
 
 
  A
B pa=58.9°
sep=36.91"
 
 
21448+1009 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 214452.56+100945.7 Mag 11.97 PmRA 33.00
PmDE -14.0
 
 
21448+1009 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 214454.70+101004.8 Mag 13.84 PmRA 27.00
PmDE -15.0 Calc delta mag 1.87 Calc coord yes