01270+1239 GRV 87

 
 
01h 27m 00.94s +12° 39' 57.8" P.A. 266.00 sep 20.2 mag 10.45,13.21
 
 
Coord 2000 01270+1239 Discov num GRV  87 Comp Coord arcsec 2000 01 27 00.94 +12 39 57.8
Date first 1907 Date last 2015 Obs 9
Pa first 264 Pa last 265.8 P.A. Now (θ) 265.8°
Sep first 20.5 Sep last 20.201 Sep. Now (ρ) 20.201"
Mag pri 10.45 Mag sec 13.21 delta mag (ΔM) 2.76 Spectral class
Pri motion ra -033 Sec motion ra -037
Pri motion dec -027 Sec motion dec -024
Notes
rPM=0.113 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Pisces Tycho2 0620-00449-1
 
 
WDS 01270+1239 GRV 87 : 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
01270+1239 GRV 87 2000 4 266 20.3 10.20 12.60 D 012700.94+123957.8
01270+1239 GRV 87 2010 5 266 20.1 10.45 13.21 012700.94+123957.8
01270+1239 GRV 87 2015 6 266 20.2 10.45 13.21 012700.94+123957.8

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

 
 
WDS 01270+1239 GRV 87 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 01270+1239 GRV 87 : MEASURES
 
 
No records found.

 
 
WDS 01270+1239 : VIRTUAL EYEPIECE
 
 

01270+1239 GRV 87A mag 10.45 01270+1239 GRV 87B sep 19.7 P.A. 265.70 mag 13.21 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 01270+1239 : ALADIN DSS IMAGE @ 01h 27m 00.94s +12° 39' 57.8"
 
 
 
 
WDS 01270+1239 GRV 87 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

01270+1239 GRV 87 distance=1' 01282+1244 GWP 193 distance=18' 01260+1315 HEI 305Aa,Ab distance=39' 01260+1315 TOK 226AB distance=39' 01260+1315 TOK 226AC distance=39' 01270+1200 LDS3282 distance=40' 01242+1254 HJ 13AB distance=44' 01242+1254 HJ 13AC distance=44' 01303+1239 STF 129 distance=48' 01239+1223 KPP3140AB distance=50' 01302+1203 BRT1168 distance=60' 01226+1245 BU 1360AB distance=65' 01262+1349 TOK 871 distance=70' 01226+1200 GWP 178 distance=76' 01267+1123 HDS 188 distance=78' 01321+1218 AG 20 distance=78' 01298+1128 KPP 72 distance=83' 01243+1354 OCC 307 distance=84' 01320+1150 OCC 391AB distance=89' 01320+1150 OCC 391AB,C distance=89' 01317+1343 LDS1101 distance=93' 01326+1153 OCC 426 distance=94' 01329+1200 GWP 197 distance=96' 01322+1142 A 2215 distance=96' 01329+1153 UC 577 distance=98' 01333+1157 HJ 15 distance=101' 01267+1420 GRV1168 distance=102' 01313+1400 CVR 389 distance=102' 01299+1413 AG 19 distance=102' 01213+1132 BU 4AB distance=108' 01213+1132 BU 4AC distance=108' 01250+1424 GWP 185 distance=109' 01344+1253 AG 21 distance=109' 01227+1410 GWP 179 distance=110' 01283+1429 AG 18 distance=111' 01297+1423 HEI 206 distance=111' 01197+1209 CHR 196 distance=112' 01233+1100 PLQ 14 distance=115' 01349+1234 STF 136AB distance=116' 01349+1234 STF 136AC distance=116' 01349+1234 STF 136AD distance=116' 01208+1127 AG 17 distance=117' 01194+1158 BPM 28 distance=119' 01203+1346 AG 16 distance=119' 01333+1357 UC 581 distance=120' 01286+1440 ARN 88 distance=122' 01219+1422 STF 116 distance=123' 01291+1040 XMI1205BC distance=125' 01291+1040 GWP 195AB distance=125' 01325+1417 LDS1102 distance=126' 01186+1316 J 2715 distance=128' 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 01270+1239 GRV 87 266 20.2 1
Show 01282+1244 GWP 193 261 17.2 18
Show 01260+1315 HEI 305 Aa,Ab 337 0.5 39
Show 01260+1315 TOK 226 AB 162 139.5 39
Show 01260+1315 TOK 226 AC 247 302.4 39
Show 01270+1200 LDS3282 219 24.5 40
Show 01242+1254 HJ 13 AB 216 28.7 44
Show 01242+1254 HJ 13 AC 272 126.7 44
Show 01303+1239 STF 129 282 8.9 48
Show 01239+1223 KPP3140 AB 181 1.4 50
Show 01302+1203 BRT1168 37 4.4 60
Show 01226+1245 BU 1360 AB 24 5.7 65
Show 01262+1349 TOK 871 22 0.8 70
Show 01226+1200 GWP 178 246 53.1 76
Show 01267+1123 HDS 188 164 0.7 78
Show 01321+1218 AG 20 249 2.7 78
Show 01298+1128 KPP 72 327 5.0 83
Show 01243+1354 OCC 307 -1 0.0 84
Show 01320+1150 OCC 391 AB 149 2.8 89
Show 01320+1150 OCC 391 AB,C 122 7.8 89
Show 01317+1343 LDS1101 181 3.3 93
Show 01326+1153 OCC 426 -1 0.1 94
Show 01329+1200 GWP 197 226 11.0 96
Show 01322+1142 A 2215 356 1.7 96
Show 01329+1153 UC 577 305 18.1 98
Show 01333+1157 HJ 15 62 30.3 101
Show 01267+1420 GRV1168 218 18.1 102
Show 01313+1400 CVR 389 73 19.0 102
Show 01299+1413 AG 19 322 100.3 102
Show 01213+1132 BU 4 AB 114 0.6 108
Show 01213+1132 BU 4 AC 250 29.3 108
Show 01250+1424 GWP 185 216 116.1 109
Show 01344+1253 AG 21 98 7.6 109
Show 01227+1410 GWP 179 260 32.0 110
Show 01283+1429 AG 18 41 73.0 111
Show 01297+1423 HEI 206 57 2.4 111
Show 01197+1209 CHR 196 270 0.0 112
Show 01233+1100 PLQ 14 297 49.7 115
Show 01349+1234 STF 136 AB 77 15.6 116
Show 01349+1234 STF 136 AC 312 77.1 116
Show 01349+1234 STF 136 AD 7 124.2 116
Show 01208+1127 AG 17 99 54.7 117
Show 01194+1158 BPM 28 279 75.1 119
Show 01203+1346 AG 16 185 29.7 119
Show 01333+1357 UC 581 355 70.0 120
Show 01286+1440 ARN 88 253 23.6 122
Show 01219+1422 STF 116 110 20.2 123
Show 01291+1040 XMI1205 BC 214 0.9 125
Show 01291+1040 GWP 195 AB 66 5.6 125
Show 01325+1417 LDS1102 9.9 126
Show 01186+1316 J 2715 75 5.5 128

 
 
WDS 01270+1239 : COMPONENTS
 
 
  A
B pa=265.7°
sep=19.71"
 
 
01270+1239 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 012700.94+123957.8 Mag 10.45 PmRA -33.00
PmDE -27.0 Tycho2 0620-00449-1
Tycho2
Tycho2 0620-00449-1 Pflag RAmdeg 21.75391921 DEmdeg 12.66606190
PmRA -33.5 PmDE -25.9 E RAmdeg 34 E DEmdeg 33
E pmRA 1.8 E pmDE 1.8 EpRAm 1984.63 EpDEm 1980.43
Num 4 Q RAmdeg 0.9 Q DEmdeg 1.4 Q pmRA 0.9
Q pmDE 1.3 BTmag 11.410 E BTmag 0.084 VTmag 10.598
E VTmag 0.062 Prox 999 TYC T HIP
CCDM RAdeg 21.75399944 DEdeg 12.66610361 EpRA 1990 1.78
EpDE 1990 1.65 E RAdeg 40.3 E DEdeg 51.8 Posflg
Corr 0.0
 
 
01270+1239 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 012659.60+123956.3 Mag 13.21 PmRA -37.00
PmDE -24.0 Calc delta mag 2.76 Calc coord yes